A megalopolis is typically defined as a chain of roughly adjacent metropolitan areas. The term was used by Oswald Spengler

Oswald Spengler

Oswald Manuel Arnold Gottfried Spengler was a German historian and philosopher whose interests also included mathematics, science, and art. He is best known for his book The Decline of the West , published in 1918, which puts forth a cyclical theory of the rise and decline of civilizations...

 in his 1918 book, The Decline of the West, and Lewis Mumford

Lewis Mumford

Lewis Mumford was an American historian, philosopher of technology, and influential literary critic. Particularly noted for his study of cities and urban architecture, he had a broad career as a writer...

 in his 1938 book, The Culture of Cities, which described it as the first stage in urban overdevelopment and social decline. Later, it was used by Jean Gottmann

Jean Gottmann

Jean Gottmann FRS was a French geographer who was most widely known for his seminal study on the urban region of the Northeast Megalopolis. His main contributions to human geography were in the sub-fields of urban, political, economic, historical and regional geography...

 in 1957, to describe the huge metropolitan area

Metropolitan area

The term metropolitan area refers to a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing. A metropolitan area usually encompasses multiple jurisdictions and municipalities: neighborhoods, townships,...

 along the eastern seaboard

East Coast of the United States

The East Coast of the United States, also known as the Eastern Seaboard, refers to the easternmost coastal states in the United States, which touch the Atlantic Ocean and stretch up to Canada. The term includes the U.S...

 of the U.S. extending from Boston

Boston

Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

, Massachusetts

Massachusetts

The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 through New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

; Philadelphia, Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

; Baltimore

Baltimore

Baltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore...

, Maryland

Maryland

Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

 and ending in Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

.

Definition

A megalopolis, also known as a megaregion

Megaregions of the United States

A Megaregion, also known as a Megalopolis or Megapolitan Area, refers to a clustered network of American cities whose population ranges or is projected to range from about 7 to 63 million by the year 2025. America 2050, an organization sponsored by the Rockefeller and Ford Foundations, lists 11...

, is a clustered network of cities with a population of about 10 million or more. America 2050, an organization sponsored by the Rockefeller

Rockefeller Foundation

The Rockefeller Foundation is a prominent philanthropic organization and private foundation based at 420 Fifth Avenue, New York City. The preeminent institution established by the six-generation Rockefeller family, it was founded by John D. Rockefeller , along with his son John D. Rockefeller, Jr...

 and Ford Foundation

Ford Foundation

The Ford Foundation is a private foundation incorporated in Michigan and based in New York City created to fund programs that were chartered in 1936 by Edsel Ford and Henry Ford....

s, lists 11 megaregions in the United States and Canada. Megapolitan areas

Megaregions of the United States

A Megaregion, also known as a Megalopolis or Megapolitan Area, refers to a clustered network of American cities whose population ranges or is projected to range from about 7 to 63 million by the year 2025. America 2050, an organization sponsored by the Rockefeller and Ford Foundations, lists 11...

 were explored in a July 2005 report by Robert E. Lang and Dawn Dhavale of the Metropolitan Institute at Virginia Tech. A later 2007 article by Lang and Nelson uses 20 megapolitan areas grouped into 10 megaregions. The concept is based on the original Megalopolis model.

Modern interlinked ground transportation corridors, such as rail and highway, often aid in the development of megalopolises. Using these commuter passageways to travel throughout the megalopolis is informally called megaloping. This term was coined by Davide Gadren and Stefan Berteau.

The United States and Canada

Name	Population in millions 2000	Population in millions 2025	Major cities	Related articles
Arizona Sun Corridor Arizona Sun Corridor The Arizona Sun Corridor, shortened Sun Corridor, is a megaregion, or megapolitan area, in the southern area of the U.S. state of Arizona. The Sun Corridor is equivalent to Indiana in size and population; unlike Indiana, it will add another Indiana's worth of residents by 2040...	4.5	7.4	Mesa Mesa, Arizona According to the 2010 Census, the racial composition of Mesa was as follows:* White: 77.1% * Hispanic or Latino : 26.54%* Black or African American: 3.5%* Two or more races: 3.4%* Native American: 2.4%... , Phoenix Phoenix, Arizona Phoenix is the capital, and largest city, of the U.S. state of Arizona, as well as the sixth most populated city in the United States. Phoenix is home to 1,445,632 people according to the official 2010 U.S. Census Bureau data... , Tucson Tucson, Arizona Tucson is a city in and the county seat of Pima County, Arizona, United States. The city is located 118 miles southeast of Phoenix and 60 miles north of the U.S.-Mexico border. The 2010 United States Census puts the city's population at 520,116 with a metropolitan area population at 1,020,200...	Arizona Sun Corridor Arizona Sun Corridor The Arizona Sun Corridor, shortened Sun Corridor, is a megaregion, or megapolitan area, in the southern area of the U.S. state of Arizona. The Sun Corridor is equivalent to Indiana in size and population; unlike Indiana, it will add another Indiana's worth of residents by 2040... , Arizona Arizona Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix... , Valley of the Sun
Calgary-Edmonton Corridor	2.4	3.5	Calgary, Edmonton	Calgary–Edmonton Corridor
Cascadia	7.4	10.2	Boise Boise, Idaho Boise is the capital and most populous city of the U.S. state of Idaho, as well as the county seat of Ada County. Located on the Boise River, it anchors the Boise City-Nampa metropolitan area and is the largest city between Salt Lake City, Utah and Portland, Oregon.As of the 2010 Census Bureau,... , Eugene Eugene, Oregon Eugene is the second largest city in the U.S. state of Oregon and the seat of Lane County. It is located at the south end of the Willamette Valley, at the confluence of the McKenzie and Willamette rivers, about east of the Oregon Coast.As of the 2010 U.S... , Portland Portland, Oregon Portland is a city located in the Pacific Northwest, near the confluence of the Willamette and Columbia rivers in the U.S. state of Oregon. As of the 2010 Census, it had a population of 583,776, making it the 29th most populous city in the United States... , Salem Salem, Oregon Salem is the capital of the U.S. state of Oregon, and the county seat of Marion County. It is located in the center of the Willamette Valley alongside the Willamette River, which runs north through the city. The river forms the boundary between Marion and Polk counties, and the city neighborhood... , Seattle, Spokane Spokane, Washington Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region... , Vancouver Vancouver Vancouver is a coastal seaport city on the mainland of British Columbia, Canada. It is the hub of Greater Vancouver, which, with over 2.3 million residents, is the third most populous metropolitan area in the country,... , Victoria Victoria, British Columbia Victoria is the capital city of British Columbia, Canada and is located on the southern tip of Vancouver Island off Canada's Pacific coast. The city has a population of about 78,000 within the metropolitan area of Greater Victoria, which has a population of 360,063, the 15th most populous Canadian...	Pacific Northwest Pacific Northwest The Pacific Northwest is a region in northwestern North America, bounded by the Pacific Ocean to the west and, loosely, by the Rocky Mountains on the east. Definitions of the region vary and there is no commonly agreed upon boundary, even among Pacific Northwesterners. A common concept of the... , Ecotopia Ecotopia Ecotopia: The Notebooks and Reports of William Weston is the seminal utopian novel by Ernest Callenbach, published in 1975. The society described in the book is one of the first ecological utopias and was influential on the counterculture, and the green movement in the 1970s and thereafter.-The... , Lower Mainland Lower Mainland The Lower Mainland is a name commonly applied to the region surrounding and including Vancouver, British Columbia, Canada. As of 2007, 2,524,113 people live in the region; sixteen of the province's thirty most populous municipalities are located there.While the term Lower Mainland has been...
Florida	14.7	21.4	Coral Springs Coral Springs, Florida Coral Springs, officially chartered July 10, 1963, is a city in Broward County, Florida, United States, approximately northwest of Fort Lauderdale. As of the 2010 United States Census, the city had a population of 121,096... , Fort Lauderdale, Jacksonville, Miami, Orlando Orlando, Florida Orlando is a city in the central region of the U.S. state of Florida. It is the county seat of Orange County, and the center of the Greater Orlando metropolitan area. According to the 2010 US Census, the city had a population of 238,300, making Orlando the 79th largest city in the United States... , St. Petersburg St. Petersburg, Florida St. Petersburg is a city in Pinellas County, Florida, United States. It is known as a vacation destination for both American and foreign tourists. As of 2008, the population estimate by the U.S. Census Bureau is 245,314, making St... , Tallahassee, Tampa Tâmpa Tâmpa may refer to several villages in Romania:* Tâmpa, a village in Băcia Commune, Hunedoara County* Tâmpa, a village in Miercurea Nirajului, Mureş County* Tâmpa, a mountain in Braşov city...	Florida Florida Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it... , South Florida, Central Florida Central Florida Central Florida is a regional designation for the area surrounding Orlando in east central Florida, United States. The area represents the third largest population concentration in Florida, after the South Florida and Tampa Bay regions, respectively.... , North Florida North Florida North Florida refers to the northernmost part of the U.S. state of Florida, including some counties that border the state of Georgia. It also borders the Big Bend with Madison County and Taylor County to the east and the Central Florida region to its south....
Front Range	4.7	6.8	Albuquerque Albuquerque, New Mexico Albuquerque is the largest city in the state of New Mexico, United States. It is the county seat of Bernalillo County and is situated in the central part of the state, straddling the Rio Grande. The city population was 545,852 as of the 2010 Census and ranks as the 32nd-largest city in the U.S. As... , Cheyenne Cheyenne, Wyoming Cheyenne is the capital and most populous city of the U.S. state of Wyoming and the county seat of Laramie County. It is the principal city of the Cheyenne, Wyoming, Metropolitan Statistical Area which encompasses all of Laramie County. The population is 59,466 at the 2010 census. Cheyenne is the... , Colorado Springs Colorado Springs, Colorado Colorado Springs is a Home Rule Municipality that is the county seat and most populous city of El Paso County, Colorado, United States. Colorado Springs is located in South-Central Colorado, in the southern portion of the state. It is situated on Fountain Creek and is located south of the Colorado... , Denver, Pueblo Pueblo, Colorado Pueblo is a Home Rule Municipality that is the county seat and the most populous city of Pueblo County, Colorado, United States. The population was 106,595 in 2010 census, making it the 246th most populous city in the United States.... , Rio Rancho Rio Rancho, New Mexico There were 18,995 households out of which 40.3% had children under the age of 18 living with them, 59.4% were married couples living together, 10.3% had a female householder with no husband present, and 25.7% were non-families. 20.8% of all households were made up of individuals and 7.9% had... , Santa Fe Santa Fe, New Mexico Santa Fe is the capital of the U.S. state of New Mexico. It is the fourth-largest city in the state and is the seat of . Santa Fe had a population of 67,947 in the 2010 census... , Taos Taos, New Mexico Taos is a town in Taos County in the north-central region of New Mexico, incorporated in 1934. As of the 2000 census, its population was 4,700. Other nearby communities include Ranchos de Taos, Cañon, Taos Canyon, Ranchitos, and El Prado. The town is close to Taos Pueblo, the Native American...	Front Range Urban Corridor Front Range Urban Corridor The Front Range Urban Corridor is an oblong region of urban population located along the eastern face of the Southern Rocky Mountains in the U.S. states of Colorado and Wyoming. The corridor derives its name from the Front Range, the mountain range that defines the west central boundary of the...
Gulf Coast	11.7	15.8	Baton Rouge, Corpus Christi Corpus Christi, Texas Corpus Christi is a coastal city in the South Texas region of the U.S. state of Texas. The county seat of Nueces County, it also extends into Aransas, Kleberg, and San Patricio counties. The MSA population in 2008 was 416,376. The population was 305,215 at the 2010 census making it the... , Houston, Mobile Mobile, Alabama Mobile is the third most populous city in the Southern US state of Alabama and is the county seat of Mobile County. It is located on the Mobile River and the central Gulf Coast of the United States. The population within the city limits was 195,111 during the 2010 census. It is the largest... , New Orleans, Pensacola Pensacola Pensacola is a city in the western part of the U.S. state of Florida.Pensacola may also refer to:* Pensacola people, a group of Native Americans* A number of places in the Florida:** Pensacola Bay** Pensacola Regional Airport...	Gulf Coast
Great Lakes	53.8	63.7	Akron Akron, Ohio Akron , is the fifth largest city in the U.S. state of Ohio and the county seat of Summit County. It is located in the Great Lakes region approximately south of Lake Erie along the Little Cuyahoga River. As of the 2010 census, the city had a population of 199,110. The Akron Metropolitan... , Buffalo Buffalo, New York Buffalo is the second most populous city in the state of New York, after New York City. Located in Western New York on the eastern shores of Lake Erie and at the head of the Niagara River across from Fort Erie, Ontario, Buffalo is the seat of Erie County and the principal city of the... , Chicago Chicago Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles... , Cincinnati, Cleveland, Columbus Columbus, Ohio Columbus is the capital of and the largest city in the U.S. state of Ohio. The broader metropolitan area encompasses several counties and is the third largest in Ohio behind those of Cleveland and Cincinnati. Columbus is the third largest city in the American Midwest, and the fifteenth largest city... , Dayton Dayton Dayton is a city in Ohio and the county seat of Montgomery County, Ohio, United States.Dayton may also refer to:-United States:*Dayton, Alabama*Dayton, California, in Butte County*Dayton, Lassen County, California*Dayton, Idaho*Dayton, Indiana... , Des Moines, Detroit, Grand Rapids Grand Rapids, Michigan Grand Rapids is a city in the U.S. state of Michigan. The city is located on the Grand River about 40 miles east of Lake Michigan. As of the 2010 census, the city population was 188,040. In 2010, the Grand Rapids metropolitan area had a population of 774,160 and a combined statistical area, Grand... , Hamilton Hamilton, Ontario Hamilton is a port city in the Canadian province of Ontario. Conceived by George Hamilton when he purchased the Durand farm shortly after the War of 1812, Hamilton has become the centre of a densely populated and industrialized region at the west end of Lake Ontario known as the Golden Horseshoe... , Indianapolis Indianapolis Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S... , Kansas City Kansas City, Missouri Kansas City, Missouri is the largest city in the U.S. state of Missouri and is the anchor city of the Kansas City Metropolitan Area, the second largest metropolitan area in Missouri. It encompasses in parts of Jackson, Clay, Cass, and Platte counties... , London London, Ontario London is a city in Southwestern Ontario, Canada, situated along the Quebec City – Windsor Corridor. The city has a population of 352,395, and the metropolitan area has a population of 457,720, according to the 2006 Canadian census; the metro population in 2009 was estimated at 489,274. The city... , Louisville Louisville, Kentucky Louisville is the largest city in the U.S. state of Kentucky, and the county seat of Jefferson County. Since 2003, the city's borders have been coterminous with those of the county because of a city-county merger. The city's population at the 2010 census was 741,096... , Milwaukee, Minneapolis, Ottawa Ottawa Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario... , Pittsburgh, Rochester Rochester, New York Rochester is a city in Monroe County, New York, south of Lake Ontario in the United States. Known as The World's Image Centre, it was also once known as The Flour City, and more recently as The Flower City... , St. Louis St. Louis, Missouri St. Louis is an independent city on the eastern border of Missouri, United States. With a population of 319,294, it was the 58th-largest U.S. city at the 2010 U.S. Census. The Greater St... , Toledo Toledo, Ohio Toledo is the fourth most populous city in the U.S. state of Ohio and is the county seat of Lucas County. Toledo is in northwest Ohio, on the western end of Lake Erie, and borders the State of Michigan... , Toronto Toronto Toronto is the provincial capital of Ontario and the largest city in Canada. It is located in Southern Ontario on the northwestern shore of Lake Ontario. A relatively modern city, Toronto's history dates back to the late-18th century, when its land was first purchased by the British monarchy from... , Windsor Windsor, Ontario Windsor is the southernmost city in Canada and is located in Southwestern Ontario at the western end of the heavily populated Quebec City – Windsor Corridor. It is within Essex County, Ontario, although administratively separated from the county government. Separated by the Detroit River, Windsor...	Great Lakes Megalopolis Great Lakes Megalopolis The Great Lakes Megalopolis consists of the group of North American metropolitan areas which surround the Great Lakes region mainly within the Midwestern United States, the Southern Ontario area of Canada, along with large parts of Pennsylvania, New York, and Quebec... , Great Lakes region Great Lakes region (North America) The Great Lakes region of North America, occasionally known as the Third Coast or the Fresh Coast , includes the eight U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania and Wisconsin as well as the Canadian province of Ontario... , Midwestern United States Midwestern United States The Midwestern United States is one of the four U.S. geographic regions defined by the United States Census Bureau, providing an official definition of the American Midwest....
Northeast	49.6	58.1	Allentown Allentown, Pennsylvania Allentown is a city located in Lehigh County, Pennsylvania, in the United States. It is Pennsylvania's third most populous city, after Philadelphia and Pittsburgh, and the 215th largest city in the United States. As of the 2010 census, the city had a total population of 118,032 and is currently... -Bethlehem Bethlehem, Pennsylvania Bethlehem is a city in Lehigh and Northampton Counties in the Lehigh Valley region of eastern Pennsylvania, in the United States. As of the 2010 census, the city had a total population of 74,982, making it the seventh largest city in Pennsylvania, after Philadelphia, Pittsburgh, Allentown, Erie,... , Baltimore Baltimore Baltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore... , Boston Boston Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had... , Harrisburg, Scranton Scranton, Pennsylvania Scranton is a city in the northeastern part of Pennsylvania, United States. It is the county seat of Lackawanna County and the largest principal city in the Scranton/Wilkes-Barre metropolitan area. Scranton had a population of 76,089 in 2010, according to the U.S... -Wilkes-Barre Wilkes-Barre, Pennsylvania Wilkes-Barre is a city in the U.S. state of Pennsylvania, the county seat of Luzerne County. It is at the center of the Wyoming Valley area and is one of the principal cities in the Scranton/Wilkes-Barre metropolitan area, which had a population of 563,631 as of the 2010 Census... ,Hartford, Newark Newark, New Jersey Newark is the largest city in the American state of New Jersey, and the seat of Essex County. As of the 2010 United States Census, Newark had a population of 277,140, maintaining its status as the largest municipality in New Jersey. It is the 68th largest city in the U.S... , New York City New York City New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and... , Norfolk Norfolk, Virginia Norfolk is an independent city in the Commonwealth of Virginia in the United States. With a population of 242,803 as of the 2010 Census, it is Virginia's second-largest city behind neighboring Virginia Beach.... , Philadelphia, Portland Portland, Maine Portland is the largest city in Maine and is the county seat of Cumberland County. The 2010 city population was 66,194, growing 3 percent since the census of 2000... , Providence Providence, Rhode Island Providence is the capital and most populous city of Rhode Island and was one of the first cities established in the United States. Located in Providence County, it is the third largest city in the New England region... , Richmond Richmond, Virginia Richmond is the capital of the Commonwealth of Virginia, in the United States. It is an independent city and not part of any county. Richmond is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond area... , Virginia Beach Virginia Beach, Virginia Virginia Beach is an independent city located in the Hampton Roads metropolitan area of Virginia, on the Atlantic Ocean at the mouth of the Chesapeake Bay... , Washington, Worcester Worcester, Massachusetts Worcester is a city and the county seat of Worcester County, Massachusetts, United States. Named after Worcester, England, as of the 2010 Census the city's population is 181,045, making it the second largest city in New England after Boston....	Northeast megalopolis Northeast megalopolis The Northeast megalopolis or Boston–Washington megalopolis is the heavily urbanized area of the United States stretching from the the northern suburbs of Boston, Massachusetts to the southern suburbs of Washington, D.C. On a map, the region appears almost as a perfectly straight line. As of 2000,... , Northeast Corridor Northeast Corridor The Northeast Corridor is a fully electrified railway line owned primarily by Amtrak serving the Northeast megalopolis of the United States from Boston in the north, via New York to Washington, D.C. in the south, with branches serving other cities... , Northeast Northeastern United States The Northeastern United States is a region of the United States as defined by the United States Census Bureau.-Composition:The region comprises nine states: the New England states of Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont; and the Mid-Atlantic states of New...
Northern California	12.7	17.3	Fresno Fresno Fresno is the fifth largest city in California.Fresno may also refer to:-Places:Colombia* Fresno, TolimaSpain* Fresno, a ghost village in Nidáliga, Valle de Sedano, Burgos* Aldea del Fresno, Madrid* Fresno de la Vega, Ribera del Esla, León... , Modesto, Oakland Oakland, California Oakland is a major West Coast port city on San Francisco Bay in the U.S. state of California. It is the eighth-largest city in the state with a 2010 population of 390,724... , Reno Reno Reno is the fourth most populous city in Nevada, US.Reno may also refer to:-Places:Italy*The Reno River, in Northern ItalyCanada*Reno No... , Sacramento Sacramento, California Sacramento is the capital city of the U.S. state of California and the county seat of Sacramento County. It is located at the confluence of the Sacramento River and the American River in the northern portion of California's expansive Central Valley. With a population of 466,488 at the 2010 census,... , San Francisco, San Jose San Jose, California San Jose is the third-largest city in California, the tenth-largest in the U.S., and the county seat of Santa Clara County which is located at the southern end of San Francisco Bay... , Stockton Stockton, California Stockton, California, the seat of San Joaquin County, is the fourth-largest city in the Central Valley of the U.S. state of California. With a population of 291,707 at the 2010 census, Stockton ranks as this state's 13th largest city...	Northern California Northern California Northern California is the northern portion of the U.S. state of California. The San Francisco Bay Area , and Sacramento as well as its metropolitan area are the main population centers... , California megapolitan areas
Piedmont Atlantic	14.9	20.5	Atlanta, Birmingham Birmingham, Alabama Birmingham is the largest city in Alabama. The city is the county seat of Jefferson County. According to the 2010 United States Census, Birmingham had a population of 212,237. The Birmingham-Hoover Metropolitan Area, in estimate by the U.S... , Charlotte CHARLOTTE - CHARLOTTE :CHARLOTTE is an American blues-based hard rock band that formed in Los Angeles, California in 1986. Currently, they are signed to indie label, Eonian Records, under which they released their debut cd, Medusa Groove, in 2010. Notable Charlotte songs include 'Siren', 'Little Devils',... , Chattanooga, Columbia Columbia, South Carolina Columbia is the state capital and largest city in the U.S. state of South Carolina. The population was 129,272 according to the 2010 census. Columbia is the county seat of Richland County, but a portion of the city extends into neighboring Lexington County. The city is the center of a metropolitan... , Durham Durham, North Carolina Durham is a city in the U.S. state of North Carolina. It is the county seat of Durham County and also extends into Wake County. It is the fifth-largest city in the state, and the 85th-largest in the United States by population, with 228,330 residents as of the 2010 United States census... , Greensboro, Greenville Greenville, South Carolina -Law and government:The city of Greenville adopted the Council-Manager form of municipal government in 1976.-History:The area was part of the Cherokee Nation's protected grounds after the Treaty of 1763, which ended the French and Indian War. No White man was allowed to enter, though some families... , Huntsville Huntsville, Alabama Huntsville is a city located primarily in Madison County in the central part of the far northern region of the U.S. state of Alabama. Huntsville is the county seat of Madison County. The city extends west into neighboring Limestone County. Huntsville's population was 180,105 as of the 2010 Census.... , Knoxville, Montgomery Montgomery, Alabama Montgomery is the capital of the U.S. state of Alabama, and is the county seat of Montgomery County. It is located on the Alabama River southeast of the center of the state, in the Gulf Coastal Plain. As of the 2010 census, Montgomery had a population of 205,764 making it the second-largest city... , Nashville Nashville, Tennessee Nashville is the capital of the U.S. state of Tennessee and the county seat of Davidson County. It is located on the Cumberland River in Davidson County, in the north-central part of the state. The city is a center for the health care, publishing, banking and transportation industries, and is home... , Raleigh Raleigh, North Carolina Raleigh is the capital and the second largest city in the state of North Carolina as well as the seat of Wake County. Raleigh is known as the "City of Oaks" for its many oak trees. According to the U.S. Census Bureau, the city's 2010 population was 403,892, over an area of , making Raleigh... , Winston-Salem	Piedmont Atlantic MegaRegion Piedmont Atlantic MegaRegion The Piedmont Atlantic Megaregion is the name given to an area of the Southeastern United States that includes the Atlanta, Charlotte, Nashville, Birmingham, Upstate South Carolina, Piedmont Triad, and Raleigh-Durham metropolitan areas. The megaregion generally follows the Interstate 85/20 corridor... , Piedmont Piedmont (United States) The Piedmont is a plateau region located in the eastern United States between the Atlantic Coastal Plain and the main Appalachian Mountains, stretching from New Jersey in the north to central Alabama in the south. The Piedmont province is a physiographic province of the larger Appalachian division... , New South New South New South, New South Democracy or New South Creed is a phrase that has been used intermittently since the American Civil War to describe the American South, after 1877. The term "New South" is used in contrast to the Old South of the plantation system of the antebellum period.The term has been used... , South Atlantic States South Atlantic States The South Atlantic United States form one of the nine Census Bureau Divisions within the United States that are recognized by the United States Census Bureau.... , I-85 Corridor I-85 Corridor The I-85 Corridor is a multi-state region that follows Interstate 85 across the Southeastern United States. It stretches from Montgomery, Alabama to Petersburg, Virginia... , Piedmont Crescent Piedmont Crescent The Piedmont Crescent, also known as the Piedmont Urban Crescent, is a large, polycentric urbanized region in the U.S. state of North Carolina that forms the northern section of the rapidly developing I-85 Corridor megalopolis in the southeastern United States...
Quebec City – Windsor Corridor	18	21	Hamilton Hamilton, Ontario Hamilton is a port city in the Canadian province of Ontario. Conceived by George Hamilton when he purchased the Durand farm shortly after the War of 1812, Hamilton has become the centre of a densely populated and industrialized region at the west end of Lake Ontario known as the Golden Horseshoe... , Kitchener Kitchener, Ontario The City of Kitchener is a city in Southern Ontario, Canada. It was the Town of Berlin from 1854 until 1912 and the City of Berlin from 1912 until 1916. The city had a population of 204,668 in the Canada 2006 Census... , London London, Ontario London is a city in Southwestern Ontario, Canada, situated along the Quebec City – Windsor Corridor. The city has a population of 352,395, and the metropolitan area has a population of 457,720, according to the 2006 Canadian census; the metro population in 2009 was estimated at 489,274. The city... , Montreal Montreal Montreal is a city in Canada. It is the largest city in the province of Quebec, the second-largest city in Canada and the seventh largest in North America... , Ottawa Ottawa Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario... , Quebec City Quebec City Quebec , also Québec, Quebec City or Québec City is the capital of the Canadian province of Quebec and is located within the Capitale-Nationale region. It is the second most populous city in Quebec after Montreal, which is about to the southwest... , Toronto Toronto Toronto is the provincial capital of Ontario and the largest city in Canada. It is located in Southern Ontario on the northwestern shore of Lake Ontario. A relatively modern city, Toronto's history dates back to the late-18th century, when its land was first purchased by the British monarchy from... , Windsor Windsor, Ontario Windsor is the southernmost city in Canada and is located in Southwestern Ontario at the western end of the heavily populated Quebec City – Windsor Corridor. It is within Essex County, Ontario, although administratively separated from the county government. Separated by the Detroit River, Windsor...	Quebec City – Windsor Corridor
Southern California	24.9	34.7	Anaheim, Las Vegas Las Vegas, Nevada Las Vegas is the most populous city in the U.S. state of Nevada and is also the county seat of Clark County, Nevada. Las Vegas is an internationally renowned major resort city for gambling, shopping, and fine dining. The city bills itself as The Entertainment Capital of the World, and is famous... , Long Beach Long Beach, California Long Beach is a city situated in Los Angeles County in Southern California, on the Pacific coast of the United States. The city is the 36th-largest city in the nation and the seventh-largest in California. As of 2010, its population was 462,257... , Los Angeles Los Ángeles Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants... , Riverside Riverside, California Riverside is a city in Riverside County, California, United States, and the county seat of the eponymous county. Named for its location beside the Santa Ana River, it is the largest city in the Riverside-San Bernardino-Ontario metropolitan area of Southern California, 4th largest inland California... , San Bernardino San Bernardino, California San Bernardino is a city located in the Riverside-San Bernardino metropolitan area , and serves as the county seat of San Bernardino County, California, United States... , San Diego, Tijuana Tijuana Tijuana is the largest city on the Baja California Peninsula and center of the Tijuana metropolitan area, part of the international San Diego–Tijuana metropolitan area. An industrial and financial center of Mexico, Tijuana exerts a strong influence on economics, education, culture, art, and politics...	Southern California Southern California Southern California is a megaregion, or megapolitan area, in the southern area of the U.S. state of California. Large urban areas include Greater Los Angeles and Greater San Diego. The urban area stretches along the coast from Ventura through the Southland and Inland Empire to San Diego... , California megapolitan areas
Texas Triangle	16.1	23.6	Austin Austin, Texas Austin is the capital city of the U.S. state of :Texas and the seat of Travis County. Located in Central Texas on the eastern edge of the American Southwest, it is the fourth-largest city in Texas and the 14th most populous city in the United States. It was the third-fastest-growing large city in... , Dallas, Fort Worth, Houston, Oklahoma City Oklahoma city Oklahoma City is the capital and largest city of the U.S. state of Oklahoma.Oklahoma City may also refer to:*Oklahoma City metropolitan area*Downtown Oklahoma City*Uptown Oklahoma City*Oklahoma City bombing*Oklahoma City National Memorial... , San Antonio, Tulsa, Wichita Wichita, Kansas Wichita is the largest city in the U.S. state of Kansas.As of the 2010 census, the city population was 382,368. Located in south-central Kansas on the Arkansas River, Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area...	Texas Triangle Texas Triangle The Texas Triangle is one of eleven so-called megaregions in the United States. These are urban areas that are much greater in scale than just a metropolitan statistical area , defined by the US Census Bureau. These regions also are known as megapolitan areas... , TTC-35 Trans-Texas Corridor The Trans-Texas Corridor was a transportation network that was discontinued in the planning and early construction stages in the U.S. State of Texas. The network, as originally envisioned, would have been composed of a network of supercorridors up to wide to carry parallel links of tollways,... , International Mid-Continent Trade Corridor International Mid-Continent Trade Corridor The International Mid-Continent Trade Corridor is a supercorridor linking highways in Mexico, the United States, and Canada. The North American SuperCorridor Coalition promotes and lobbies for further development of the corridor... , I-35 Corridor I-35 Corridor The I-35 Corridor, also known as the I-35 corridor, is a group of metropolitan areas in the southern Interior Plains region of the United States. The Texas cities contained within the I-35 Corridor are often referred to as a sub-megaregion of their own, often referred to as the Texaplex. It is part...

Mexico

• Greater Mexico City
  Greater Mexico City
  Greater Mexico City refers to the conurbation around Mexico City, officially called Mexico City Metropolitan Area , constituted by the Federal District—itself composed of 16 boroughs—and 41 adjacent municipalities of the states of Mexico and Hidalgo...
  
  - Mexico City
  Mexico City
  Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...
  
   plus 60 municipalities in the State of Mexico, Mexico City
  Mexico City
  Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...
  
  , State of Hidalgo in Mexico
  Mexico
  The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...
  
   (almost 25 million)

• The Megalopolis of Central Mexico was defined to be integrated by the metropolitan areas of Mexico City
  Mexico City
  Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...
  
  , Puebla
  Puebla, Puebla
  The city and municipality of Puebla is the capital of the state of Puebla, and one of the five most important colonial cities in Mexico. Being a planned city, it is located to the east of Mexico City and west of Mexico's main port, Veracruz, on the main route between the two.The city was founded...
  
  , Cuernavaca
  Cuernavaca
  Cuernavaca is the capital and largest city of the state of Morelos in Mexico. It was established at the archeological site of Gualupita I by the Olmec, "the mother culture" of Mesoamerica, approximately 3200 years ago...
  
  , Toluca
  Toluca
  Toluca, formally known as Toluca de Lerdo, is the state capital of Mexico State as well as the seat of the Municipality of Toluca. It is the center of a rapidly growing urban area, now the fifth largest in Mexico. It is located west-southwest of Mexico City and only about 40 minutes by car to the...
  
   and Pachuca. The megalopolis of central Mexico is integrated by 173 municipalities (91 of the state of Mexico, 29 of the state of Puebla, 37 of the state of Tlaxcala, 16 of Morelos and 16 of Hidalgo) and the 16 boroughs of the Federal District,[7] with an approximate total population of 35 million.

• The "Corredor del Bajío" in Northern Central Mexico is a chain of settlements that stretches 334 km (208 mi) in four states (Querétaro
  Querétaro
  Querétaro officially Estado Libre y Soberano de Querétaro de Arteaga is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided into 18 municipalities and its capital city is Santiago de Querétaro....
  
  , Guanajuato
  Guanajuato
  Guanajuato officially Estado Libre y Soberano de Guanajuato is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 46 municipalities and its capital city is Guanajuato....
  
  , Jalisco
  Jalisco
  Jalisco officially Estado Libre y Soberano de Jalisco is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is located in Western Mexico and divided in 125 municipalities and its capital city is Guadalajara.It is one of the more important states...
  
  , and Aguascalientes
  Aguascalientes
  Aguascalientes is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 11 municipalities and its capital city is Aguascalientes....
  
  ). Federal Highway 45 works as the backbone for this megalopolis, which includes 4 metro areas (León
  León, Guanajuato
  The city of León, formally León de los Aldama is the sixth most populous city in Mexico and the first in the state of Guanajuato. It is also the seat of the municipality of León...
  
   (ranked 7th nationwide), Querétaro (11th), Aguascalientes (13th) and San Francisco del Rincón (53rd)) and 5 medium sized cities (Lagos de Moreno, Irapuato
  Irapuato, Guanajuato
  Irapuato is a Mexican city located at the foot of the Arandas mountain , in the south central region of the state of Guanajuato. It lies between the Silao River and the Guanajuato River, a tributary of the Lerma River, at 1,724 m above sea level. It is located at...
  
  , Salamanca, Celaya
  Celaya
  Celaya is a city and its surrounding municipality in the state of Guanajuato, Mexico, located in the southeast quadrant of the state. It is the third most populous city in the state, with a 2005 census population of 310,413. The municipality for which the city serves as municipal seat, had a...
  
  , and San Juan del Río). Route 45 runs through 5 more municipalities (Encarnación de Díaz, Cortazar, Villagrán, Apaseo el Grande, and Pedro Escobedo). This system of 21 municipalities has a population of 5.141 million people and high levels of growth. However, some other cities could be included in this megalopolis (such as San Miguel de Allende
  San Miguel de Allende
  San Miguel de Allende is a city and municipality located in the far eastern part of the state of Guanajuato in central Mexico. It is 274 km from Mexico City and 97 km from the state capital of Guanajuato...
  
   and Guanajuato
  Guanajuato
  Guanajuato officially Estado Libre y Soberano de Guanajuato is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 46 municipalities and its capital city is Guanajuato....
  
  ) since even if they are not located on Route 45 they are close enough to interact heavily with the system. It is expected that in 2040, this corridor will fuse with the megalopolis of Central Mexico.

South America

• Greater São Paulo metroplex
  Greater São Paulo
  The Greater São Paulo is a nonspecific term for one of the multiple definitions the large metropolitan area located in the São Paulo state in Brazil.-Definitions:-Metropolitan Area:...
  
  - Campinas
  Campinas
  Campinas is a city and municipality located in the coastal interior of the state of São Paulo, Brazil. is the administrative center of the meso-region of the same name, with 3,783,597 inhabitants as of the 2010 Census, consisting of 49 cities....
  
  , Jundiaí
  Jundiaí
  Jundiaí is a city and municipality in the state of São Paulo, Brazil. The population in 2009 was 349,929, and the area is 433.958 km². The elevation is 761 m. Distance is 60 km north of the city of São Paulo.- History and Geography :...
  
  , Sorocaba
  Sorocaba
  Sorocaba is a city in the state of São Paulo, Brazil. Sorocaba is the fourth largest city in the state of São Paulo. Outside the Greater São Paulo region, it ranks behind only Campinas, Sao Jose dos Campos and Ribeirão Preto...
  
  , São Paulo
  São Paulo
  São Paulo is the largest city in Brazil, the largest city in the southern hemisphere and South America, and the world's seventh largest city by population. The metropolis is anchor to the São Paulo metropolitan area, ranked as the second-most populous metropolitan area in the Americas and among...
  
  , Santos, São José dos Campos
  São José dos Campos
  São José dos Campos is a municipality and a major city in the state of São Paulo, Brazil and one of the most important industrial and research centers in Latin America. It is located in the Paraíba Valley, between the two most active production and consumption regions in the country, São Paulo ...
  
  , Taubaté
  Taubaté
  Taubaté is a city in the State of São Paulo, in southeastern Brazil. Its strategic geographical location, between the two most important Brazilian cities , being crossed by Presidente Dutra Highway which connects the two megacities, and between high, cold mountains and the Atlantic Ocean has...
  
   in Brazil (29 million)

• Greater Buenos Aires
  Greater Buenos Aires
  Greater Buenos Aires is the generic denomination to refer to the megalopolis comprising the autonomous city of Buenos Aires and the conurbation around it, over the province of Buenos Aires—namely the adjacent 24 partidos or municipalities—which nonetheless do not constitute a single administrative...
  
  - La Matanza
  La Matanza Partido
  La Matanza is a partido located in the Greater Buenos Aires in Buenos Aires Province in Argentina....
  
  , Moreno
  Moreno, Buenos Aires
  Moreno is a city in Buenos Aires Province, Argentina. It is the head town of Moreno Partido. It forms part of the Greater Buenos Aires urban conurbation and is located around to the west of the autonomous city of Buenos Aires....
  
  , Avellaneda
  Avellaneda
  Avellaneda is a port city in the province of Buenos Aires, Argentina, and the seat of the Avellaneda Partido, whose population was 328,980 as per the ....
  
  , Lanús
  Lanús
  Lanús is the capital of Lanús Partido, Buenos Aires Province in Argentina. It lies just south of the capital city Buenos Aires, in the Greater Buenos Aires metropolitan area. The city has a population of 212,152 , and the Partido de Lanús has a total population of 453,500.A major industrial centre,...
  
  , San Isidro
  San Isidro, Buenos Aires
  San Isidro, Buenos Aires is a municipality in Greater Buenos Aires and one of the most affluent municipalities in Argentina. It is located in San Isidro Partido in the Buenos Aires Province....
  
  , Lujan, Hurlingham
  Hurlingham, Buenos Aires
  Hurlingham is a city in the Province of Buenos Aires, Argentina. It forms part of the Gran Buenos Aires metropolitan area and is situated 23 km west of the city centre...
  
  , Pilar, Campana, La Plata
  La Plata
  La Plata is the capital city of the Province of Buenos Aires, Argentina, and of La Plata partido. According to the , the city proper has a population of 574,369 and its metropolitan area has 694,253 inhabitants....
  
   in Argentina
  Argentina
  Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...
  
   (22 million)

• Caracas
  Caracas
  Caracas , officially Santiago de León de Caracas, is the capital and largest city of Venezuela; natives or residents are known as Caraquenians in English . It is located in the northern part of the country, following the contours of the narrow Caracas Valley on the Venezuelan coastal mountain range...
  
  - northern coast, Valencia, Maracay
  Maracay
  Maracay is a city in north-central Venezuela, near the Caribbean coast, and is the capital and most important city of the state of Aragua. Most of it falls under the jurisdiction of the Girardot Municipality. The population as per the 2001 census was 750,000...
  
  , Miranda
  Miranda Municipality, Carabobo
  The Miranda Municipality is one of the 14 municipalities that makes up the Venezuelan state of Carabobo and, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, the municipality has a population of 27,609. The town of Miranda is the shire town of the...
  
  , Los Teques
  Los Teques
  Los Teques is the capital city of the Venezuelan state of Miranda. Its population is 140,617 .-History:The city was founded in 1777 and was named after the Aractoeques Carabs, an indigenous tribe that once inhabited the area...
  
  , San Antonio de los Altos
  San Antonio de los Altos
  San Antonio de los Altos is a city in Miranda State, Venezuela. It is the capital of Los Salias Municipality....
  
  , Petare
  Petare
  Petare is a city in Miranda, Venezuela, and is part of the urban area of Caracas. It is the located in the Sucre Municipality, one of the five divisions of Caracas. The city was founded in 1621 under the name of San Jose de Guanarito...
  
  , Guarenas
  Guarenas
  Guarenas is a city in Miranda, Venezuela. It was established in 1621 as Nuestra Señora de Copacabana de los Guarenas. On February 27, 1989, a morning protest in this city over the recent nationwide hike in bus fares, spread to Caracas, the capital of Venezuela, which resulted in several days of...
  
    in Venezuela
  Venezuela
  Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south...
  
   (15 million)

• Greater Rio de Janeiro metroplex
  Greater Rio de Janeiro
  The Greater Rio de Janeiro is a large metropolitan area located in Rio de Janeiro state in Brazil, the second largest in Brazil and third largest in South America...
  
  - Rio de Janeiro, Niterói
  Niterói
  Niterói is a municipality in the state of Rio de Janeiro, southeast region of Brazil. It has an estimated population of 487,327 inhabitants and an area of ², being the sixth most populous city in the state and the highest Human Development Index. Integrates the Metropolitan Region of Rio de...
  
  , São Gonçalo
  São Gonçalo, Rio de Janeiro
  São Gonçalo is a municipality located in the Brazilian state of Rio de Janeiro. It is located at 22 ° 49'37 "south latitude and 43 º 03'14" west longitude at an altitude of 19 meters. Its population in 2008 is 982,832 inhabitants, being the second most populous city in the state after the capital...
  
  , Nova Iguaçu
  Nova Iguaçu
  Nova Iguaçu is a city in southeast Brazil in the Baixada Fluminense region of Rio de Janeiro state. It was the state's second largest city until Mesquita was split off, and now is the fourth largest after São Gonçalo and Duque de Caxias. It lies northwest of the city of Rio de Janeiro, on the...
  
   (11 million, if including Sul Fluminense mesoregion 13 million) in Brazil

• Lima Metropolitan Area
  Lima Metropolitan Area
  The Lima Metropolitan Area , is an area formed by the conurbation of the Peruvian cities of Lima and Callao. It is the largest metropolitan area in Peru, the eighth largest in the Americas, and among the thirty largest in the world. The conurbation process started to be evident in the 1980s. The...
  
  - Lima
  Lima
  Lima is the capital and the largest city of Peru. It is located in the valleys of the Chillón, Rímac and Lurín rivers, in the central part of the country, on a desert coast overlooking the Pacific Ocean. Together with the seaport of Callao, it forms a contiguous urban area known as the Lima...
  
  , Callao
  Callao
  Callao is the largest and most important port in Peru. The city is coterminous with the Constitutional Province of Callao, the only province of the Callao Region. Callao is located west of Lima, the country's capital, and is part of the Lima Metropolitan Area, a large metropolis that holds almost...
  
   in Peru
  Peru
  Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....
  
   (9 million)

• Metropolitan Area of Bogotá
  Metropolitan Area of Bogotá
  Metropolitan Area of Bogotá is the unofficial metropolitan area of the Colombian capital city of Bogotá, usually used for statistical analysis or technical use....
  
  - Bogotá
  Bogotá
  Bogotá, Distrito Capital , from 1991 to 2000 called Santa Fé de Bogotá, is the capital, and largest city, of Colombia. It is also designated by the national constitution as the capital of the department of Cundinamarca, even though the city of Bogotá now comprises an independent Capital district...
  
  , Soacha
  Soacha
  Soacha is the city of Colombia on the southern edge of Bogotá, the country's capital. It has an important industrial zone and is home to mostly working class families.-Demographics:...
  
  , Funza
  Funza
  Funza is a municipality and town of Colombia in the department of Cundinamarca....
  
  , Tenjo
  Tenjo
  Tenjo is a municipality and town of Colombia in the department of Cundinamarca....
  
  , Chía
  Chía, Cundinamarca
  Chía is a town and municipality in the Cundinamarca department of Colombia, located to the north of Bogotá on the main road to Zipaquira. Its history dates back to the pre-Columbian era. The name comes from the Chibchan language and means "moon" or "month"....
  
  , Cajicá
  Cajicá
  Cajicá is a municipality and town of Colombia in the department of Cundinamarca.The native name of Cajicá is "The Stone Fortress." It is the third most populous municipality in the province after Zipaquirá and Chía- Other Facts:*Market Day: Sunday...
  
  , Zipaquirá
  Zipaquirá
  Zipaquirá is a municipality and city of Colombia in the department of Cundinamarca. Its neighboring municipalities are Tausa and Cogua to the north; Nemocón, Gachancipá and Sopó to the east; Cajicá and Tabio to the south; and Subachoque and Pacho to the west. Its seat of municipal government is 49...
  
  , Facatativá
  Facatativá
  Facatativá is a town and municipality in the Cundinamarca Department, located about 28 miles northwest of Bogotá, Colombia and 2,586 meters above sea level...
  
  , Sopó
  Sopó
  Sopó is a municipality and town of Colombia in the department of Cundinamarca....
  
  , Mosquera
  Mosquera, Cundinamarca
  Mosquera is a municipality and town of Colombia in the department of Cundinamarca. It lies near the national capital and has a population of a city of 90,000....
  
   in Colombia
  Colombia
  Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...
  
   (8.5 million)

• Santiago Metropolitan Region
  Santiago Metropolitan Region
  Santiago Metropolitan Region or simply Metropolitan Region is one of Chile's 15 first order administrative divisions. It is the country's only landlocked administrative region and contains the nation's capital, Santiago...
  
  – Valparaíso
  Valparaíso
  Valparaíso is a city and commune of Chile, center of its third largest conurbation and one of the country's most important seaports and an increasing cultural center in the Southwest Pacific hemisphere. The city is the capital of the Valparaíso Province and the Valparaíso Region...
  
  , San Antonio
  San Antonio, Chile
  San Antonio, meaning "Saint Anthony", is a major Chilean port and a commune in San Antonio Province, Valparaíso Region...
  
  , Santiago
  Santiago Metropolitan Region
  Santiago Metropolitan Region or simply Metropolitan Region is one of Chile's 15 first order administrative divisions. It is the country's only landlocked administrative region and contains the nation's capital, Santiago...
  
  , Los Andes
  Los Andes, Chile
  Los Andes, founded in July 31, 1791 as Santa Rosa de Los Andes, is a Chilean city and commune located in the province of the same name, in Valparaíso Region...
  
  , Rancagua
  Rancagua
  Rancagua is a city and commune in central Chile, part of the Rancagua conurbation. It is the capital of the Cachapoal Province and of the O'Higgins Region, located south of the national capital of Santiago. It had a 2002 population of 214,344...
  
   in Chile
  Chile
  Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...
  
   (6 million) .

Europe

• The "Blue Banana
  Blue Banana
  The Blue Banana is a discontinuous corridor of urbanisation in Western Europe, with a population of around 110 million. It stretches approximately from North West England in the north to Milan in the south...
  
  " Megalopolis, European backbone: Liverpool
  Liverpool
  Liverpool is a city and metropolitan borough of Merseyside, England, along the eastern side of the Mersey Estuary. It was founded as a borough in 1207 and was granted city status in 1880...
  
  –Manchester
  Manchester
  Manchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...
  
  –Leeds
  Leeds
  Leeds is a city and metropolitan borough in West Yorkshire, England. In 2001 Leeds' main urban subdivision had a population of 443,247, while the entire city has a population of 798,800 , making it the 30th-most populous city in the European Union.Leeds is the cultural, financial and commercial...
  
  –Birmingham
  Birmingham
  Birmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...
  
  -London
  London
  London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...
  
  -Brussels
  Brussels
  Brussels , officially the Brussels Region or Brussels-Capital Region , is the capital of Belgium and the de facto capital of the European Union...
  
  –Antwerp–Amsterdam
  Amsterdam
  Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...
  
  –Rotterdam
  Rotterdam
  Rotterdam is the second-largest city in the Netherlands and one of the largest ports in the world. Starting as a dam on the Rotte river, Rotterdam has grown into a major international commercial centre...
  
  –The Hague
  The Hague
  The Hague is the capital city of the province of South Holland in the Netherlands. With a population of 500,000 inhabitants , it is the third largest city of the Netherlands, after Amsterdam and Rotterdam...
  
  –Luxembourg
  Luxembourg
  Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south...
  
  –Rhine-Ruhr
  Rhine-Ruhr
  The Rhine-Ruhr metropolitan region is the largest metropolitan region in Germany with about 10,100,000 inhabitants. It is of polycentric nature and the only megacity in Germany. It covers an area of 7,110 square kilometers and lies entirely within the federal state of North Rhine-Westphalia...
  
  –Frankfurt am Main–Munich
  Munich
  Munich The city's motto is "" . Before 2006, it was "Weltstadt mit Herz" . Its native name, , is derived from the Old High German Munichen, meaning "by the monks' place". The city's name derives from the monks of the Benedictine order who founded the city; hence the monk depicted on the city's coat...
  
  –Stuttgart
  Stuttgart
  Stuttgart is the capital of the state of Baden-Württemberg in southern Germany. The sixth-largest city in Germany, Stuttgart has a population of 600,038 while the metropolitan area has a population of 5.3 million ....
  
  –Basel
  Basel
  Basel or Basle In the national languages of Switzerland the city is also known as Bâle , Basilea and Basilea is Switzerland's third most populous city with about 166,000 inhabitants. Located where the Swiss, French and German borders meet, Basel also has suburbs in France and Germany...
  
  –Zürich
  Zürich
  Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is located in central Switzerland at the northwestern tip of Lake Zurich...
  
  –Turin
  Turin
  Turin is a city and major business and cultural centre in northern Italy, capital of the Piedmont region, located mainly on the left bank of the Po River and surrounded by the Alpine arch. The population of the city proper is 909,193 while the population of the urban area is estimated by Eurostat...
  
  –Milan
  Milan
  Milan is the second-largest city in Italy and the capital city of the region of Lombardy and of the province of Milan. The city proper has a population of about 1.3 million, while its urban area, roughly coinciding with its administrative province and the bordering Province of Monza and Brianza ,...
  
   (78,000,000)

• London Larger Urban Zone - London and surrounding urban area of South East England
  South East England
  South East England is one of the nine official regions of England, designated in 1994 and adopted for statistical purposes in 1999. It consists of Berkshire, Buckinghamshire, East Sussex, Hampshire, Isle of Wight, Kent, Oxfordshire, Surrey and West Sussex...
  
   (14 million)

• Chain of large towns in Northern England
  Northern England
  Northern England, also known as the North of England, the North or the North Country, is a cultural region of England. It is not an official government region, but rather an informal amalgamation of counties. The southern extent of the region is roughly the River Trent, while the North is bordered...
  
   and English Midlands
  English Midlands
  The Midlands, or the English Midlands, is the traditional name for the area comprising central England that broadly corresponds to the early medieval Kingdom of Mercia. It borders Southern England, Northern England, East Anglia and Wales. Its largest city is Birmingham, and it was an important...
  
  - Blackpool
  Blackpool
  Blackpool is a borough, seaside town, and unitary authority area of Lancashire, in North West England. It is situated along England's west coast by the Irish Sea, between the Ribble and Wyre estuaries, northwest of Preston, north of Liverpool, and northwest of Manchester...
  
  (261,088), Preston(264,601), Blackburn(136,655), Burnley
  Burnley
  Burnley is a market town in the Burnley borough of Lancashire, England, with a population of around 73,500. It lies north of Manchester and east of Preston, at the confluence of the River Calder and River Brun....
  
  (149,796), Liverpool
  Liverpool
  Liverpool is a city and metropolitan borough of Merseyside, England, along the eastern side of the Mersey Estuary. It was founded as a borough in 1207 and was granted city status in 1880...
  
  (1,365,900), Warrington
  Warrington
  Warrington is a town, borough and unitary authority area of Cheshire, England. It stands on the banks of the River Mersey, which is tidal to the west of the weir at Howley. It lies 16 miles east of Liverpool, 19 miles west of Manchester and 8 miles south of St Helens...
  
  (158,195), Manchester
  Manchester
  Manchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...
  
  (2,629,400), Leeds
  Leeds
  Leeds is a city and metropolitan borough in West Yorkshire, England. In 2001 Leeds' main urban subdivision had a population of 443,247, while the entire city has a population of 798,800 , making it the 30th-most populous city in the European Union.Leeds is the cultural, financial and commercial...
  
  (2,161,200), Sheffield
  Sheffield
  Sheffield is a city and metropolitan borough of South Yorkshire, England. Its name derives from the River Sheaf, which runs through the city. Historically a part of the West Riding of Yorkshire, and with some of its southern suburbs annexed from Derbyshire, the city has grown from its largely...
  
  (1,299,400), Chesterfield
  Chesterfield
  Chesterfield is a market town and a borough of Derbyshire, England. It lies north of Derby, on a confluence of the rivers Rother and Hipper. Its population is 70,260 , making it Derbyshire's largest town...
  
  (100,879), Mansfield
  Mansfield
  Mansfield is a town in Nottinghamshire, England. It is the main town in the Mansfield local government district. Mansfield is a part of the Mansfield Urban Area....
  
  (158,114), Nottingham
  Nottingham
  Nottingham is a city and unitary authority in the East Midlands of England. It is located in the ceremonial county of Nottinghamshire and represents one of eight members of the English Core Cities Group...
  
  (666,358), Derby
  Derby
  Derby , is a city and unitary authority in the East Midlands region of England. It lies upon the banks of the River Derwent and is located in the south of the ceremonial county of Derbyshire. In the 2001 census, the population of the city was 233,700, whilst that of the Derby Urban Area was 229,407...
  
  (236,738), Leicester
  Leicester
  Leicester is a city and unitary authority in the East Midlands of England, and the county town of Leicestershire. The city lies on the River Soar and at the edge of the National Forest...
  
  (441,213), Nuneaton
  Nuneaton
  Nuneaton is the largest town in the Borough of Nuneaton and Bedworth and in the English county of Warwickshire.Nuneaton is most famous for its associations with the 19th century author George Eliot, who was born on a farm on the Arbury Estate just outside Nuneaton in 1819 and lived in the town for...
  
  (132,236), Coventry
  Coventry
  Coventry is a city and metropolitan borough in the county of West Midlands in England. Coventry is the 9th largest city in England and the 11th largest in the United Kingdom. It is also the second largest city in the English Midlands, after Birmingham, with a population of 300,848, although...
  
  (336,452), Birmingham
  Birmingham
  Birmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...
  
  (2,284,093), Telford
  Telford
  Telford is a large new town in the borough of Telford and Wrekin and ceremonial county of Shropshire, England, approximately east of Shrewsbury, and west of Birmingham...
  
  (138,241), The Potteries(362,403), Total(13,283,000).

• Rhine-Ruhr
  Rhine-Ruhr
  The Rhine-Ruhr metropolitan region is the largest metropolitan region in Germany with about 10,100,000 inhabitants. It is of polycentric nature and the only megacity in Germany. It covers an area of 7,110 square kilometers and lies entirely within the federal state of North Rhine-Westphalia...
  
  - The western part of Germany including Cologne
  Cologne
  Cologne is Germany's fourth-largest city , and is the largest city both in the Germany Federal State of North Rhine-Westphalia and within the Rhine-Ruhr Metropolitan Area, one of the major European metropolitan areas with more than ten million inhabitants.Cologne is located on both sides of the...
  
  , Düsseldorf
  Düsseldorf
  Düsseldorf is the capital city of the German state of North Rhine-Westphalia and centre of the Rhine-Ruhr metropolitan region.Düsseldorf is an important international business and financial centre and renowned for its fashion and trade fairs. Located centrally within the European Megalopolis, the...
  
  , Dortmund
  Dortmund
  Dortmund is a city in Germany. It is located in the Bundesland of North Rhine-Westphalia, in the Ruhr area. Its population of 585,045 makes it the 7th largest city in Germany and the 34th largest in the European Union....
  
   (11.5 million), the only megacity in Germany.

• Flemish Diamond
  Flemish Diamond
  The Flemish Diamond is one of the larger European metropolitan regions, situated in the central provinces of Flanders and the capital region of Belgium.Herman Deweerdt : Het is zeker waar dat de Vlaamse ruit een centrum van economische activiteit is en dus een zeer belangrijke basis vormt voor de...
  
  - Brussels
  Brussels
  Brussels , officially the Brussels Region or Brussels-Capital Region , is the capital of Belgium and the de facto capital of the European Union...
  
  , Antwerp, and the central provinces of Flanders
  Flanders
  Flanders is the community of the Flemings but also one of the institutions in Belgium, and a geographical region located in parts of present-day Belgium, France and the Netherlands. "Flanders" can also refer to the northern part of Belgium that contains Brussels, Bruges, Ghent and Antwerp...
  
   (5.5 million)

• The Randstad
  Randstad
  Image:Randstad_with_scale.png|400px|thumb|right|Clickable schematic map of the Randstadcircle 528 380 26 Schipholrect 426 356 498 436 Haarlemmermeerrect 399 166 479 245 Velsencircle 250 716 32 Delftcircle 220 642 60 The Hague...
  
  in the Netherlands is a conurbation
  Conurbation
  A conurbation is a region comprising a number of cities, large towns, and other urban areas that, through population growth and physical expansion, have merged to form one continuous urban and industrially developed area...
  
   with approximately 7.5 million inhabitants. It consists of the four largest Dutch cities (Amsterdam
  Amsterdam
  Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...
  
  , Rotterdam
  Rotterdam
  Rotterdam is the second-largest city in the Netherlands and one of the largest ports in the world. Starting as a dam on the Rotte river, Rotterdam has grown into a major international commercial centre...
  
  , The Hague
  The Hague
  The Hague is the capital city of the province of South Holland in the Netherlands. With a population of 500,000 inhabitants , it is the third largest city of the Netherlands, after Amsterdam and Rotterdam...
  
   and Utrecht
  Utrecht (city)
  Utrecht city and municipality is the capital and most populous city of the Dutch province of Utrecht. It is located in the eastern corner of the Randstad conurbation, and is the fourth largest city of the Netherlands with a population of 312,634 on 1 Jan 2011.Utrecht's ancient city centre features...
  
  ), and the surrounding areas. If the adjacent Brabantse Stedenrij
  Brabantse Stedenrij
  Brabantse Stedenrij is a metropolitan area in the province of North Brabant, Netherlands. Its population is about 2 million. The main cities are 's-Hertogenbosch, Breda, Eindhoven, Helmond and Tilburg. Other municipalities of the area are Bergen op Zoom, Oss and Roosendaal...
  
   (Eindhoven, Tilburg
  Tilburg
  Tilburg is a landlocked municipality and a city in the Netherlands, located in the southern province of Noord-Brabant.Tilburg municipality also includes the villages of Berkel-Enschot and Udenhout....
  
  , Breda
  Breda
  Breda is a municipality and a city in the southern part of the Netherlands. The name Breda derived from brede Aa and refers to the confluence of the rivers Mark and Aa. As a fortified city, the city was of strategic military and political significance...
  
  , 's Hertogenbosch and Helmond
  Helmond
  Helmond is a municipality and a city in the province of North Brabant in the southern Netherlands.- Quarters and Neighbourhoods :*Quarter 11 Inner City**Neighbourhood 0 Centrum**Neighbourhood 2 Leonardus**Neighbourhood 3 Heipoort...
  
  ) is included, its population would be around 9.5 million.

• Milan metropolitan area
  Milan metropolitan area
  The Milan metropolitan area, known as Grande Milano , is the urban agglomeration around the city of Milan, Italy.The spatial spread of the Milan metropolitan area has greatly accelerated over recent decades...
  
  - Recognized by the OECD. (7,400,000 in Italy, that is more than one tenth of the national population). Potentially some parts of the Swiss
  Switzerland
  Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....
  
   Canton Ticino can be considered within the metropolis, thus making it a transnational city; this is not recognized by the OECD definition, though.

• The "European Sunbelt" or "Golden Banana
  Golden Banana
  The Golden Banana or "sun belt" is a term used by analysts when discussing metropolization in a European context. It denotes an area of higher population density lying between Valencia in the west and Genoa in the east along the coast of the Mediterranean Sea, defined by the "Europe 2000" report...
  
  " Megalopolis, European arch: Genoa
  Genoa
  Genoa |Ligurian]] Zena ; Latin and, archaically, English Genua) is a city and an important seaport in northern Italy, the capital of the Province of Genoa and of the region of Liguria....
  
  –Monaco
  Monaco
  Monaco , officially the Principality of Monaco , is a sovereign city state on the French Riviera. It is bordered on three sides by its neighbour, France, and its centre is about from Italy. Its area is with a population of 35,986 as of 2011 and is the most densely populated country in the...
  
  –Nice
  Nice
  Nice is the fifth most populous city in France, after Paris, Marseille, Lyon and Toulouse, with a population of 348,721 within its administrative limits on a land area of . The urban area of Nice extends beyond the administrative city limits with a population of more than 955,000 on an area of...
  
  –Marseille
  Marseille
  Marseille , known in antiquity as Massalia , is the second largest city in France, after Paris, with a population of 852,395 within its administrative limits on a land area of . The urban area of Marseille extends beyond the city limits with a population of over 1,420,000 on an area of...
  
  –Nîmes
  Nîmes
  Nîmes is the capital of the Gard department in the Languedoc-Roussillon region in southern France. Nîmes has a rich history, dating back to the Roman Empire, and is a popular tourist destination.-History:...
  
  –Montpellier
  Montpellier
  -Neighbourhoods:Since 2001, Montpellier has been divided into seven official neighbourhoods, themselves divided into sub-neighbourhoods. Each of them possesses a neighbourhood council....
  
  –Narbonne
  Narbonne
  Narbonne is a commune in southern France in the Languedoc-Roussillon region. It lies from Paris in the Aude department, of which it is a sub-prefecture. Once a prosperous port, it is now located about from the shores of the Mediterranean Sea...
  
  –Perpignan
  Perpignan
  -Sport:Perpignan is a rugby stronghold: their rugby union side, USA Perpignan, is a regular competitor in the Heineken Cup and seven times champion of the Top 14 , while their rugby league side plays in the engage Super League under the name Catalans Dragons.-Culture:Since 2004, every year in the...
  
  –Girona
  Girona
  Girona is a city in the northeast of Catalonia, Spain at the confluence of the rivers Ter, Onyar, Galligants and Güell, with an official population of 96,236 in January 2009. It is the capital of the province of the same name and of the comarca of the Gironès...
  
  –Barcelona
  Barcelona
  Barcelona is the second largest city in Spain after Madrid, and the capital of Catalonia, with a population of 1,621,537 within its administrative limits on a land area of...
  
  –Tarragona
  Tarragona
  Tarragona is a city located in the south of Catalonia on the north-east of Spain, by the Mediterranean. It is the capital of the Spanish province of the same name and the capital of the Catalan comarca Tarragonès. In the medieval and modern times it was the capital of the Vegueria of Tarragona...
  
  –Castelló
  Castelló
  Castelló is the Catalan name corresponding to Spanish Castellón. As such, it may refer to either of:*Castellón *Castellón de la Plana...
  
  –València
  Valencia
  -In Spain:* Valencia , Spain, capital of the Valencia Autonomous Community* Valencian Community, an autonomous community of Spain**Valencian people, an ethnic group or nationality whose homeland is the Valencian Community...
  
  –Alacant–Murcia
  Murcia
  -History:It is widely believed that Murcia's name is derived from the Latin words of Myrtea or Murtea, meaning land of Myrtle , although it may also be a derivation of the word Murtia, which would mean Murtius Village...
  
  ) Aprox. 22.5 million. Some also include Toulouse
  Toulouse
  Toulouse is a city in the Haute-Garonne department in southwestern FranceIt lies on the banks of the River Garonne, 590 km away from Paris and half-way between the Atlantic Ocean and the Mediterranean Sea...
  
  –Andorra
  Andorra
  Andorra , officially the Principality of Andorra , also called the Principality of the Valleys of Andorra, , is a small landlocked country in southwestern Europe, located in the eastern Pyrenees mountains and bordered by Spain and France. It is the sixth smallest nation in Europe having an area of...
  
  –Manresa
  Manresa
  Manresa is the capital of the Comarca of Bages, located in the geographic centre of Catalonia, Spain, and crossed by the river Cardener. It is an industrial area with textile, metallurgical, and glass industries. The houses of Manresa are arranged around the basilica of Santa María de la Seo....
  
  , plus Zaragoza
  Zaragoza
  Zaragoza , also called Saragossa in English, is the capital city of the Zaragoza Province and of the autonomous community of Aragon, Spain...
  
  –Lleida
  Lleida
  Lleida is a city in the west of Catalonia, Spain. It is the capital city of the province of Lleida, as well as the largest city in the province and it had 137,387 inhabitants , including the contiguous municipalities of Raimat and Sucs. The metro area has about 250,000 inhabitants...
  
   and even the Balearic Islands
  Balearic Islands
  The Balearic Islands are an archipelago of Spain in the western Mediterranean Sea, near the eastern coast of the Iberian Peninsula.The four largest islands are: Majorca, Minorca, Ibiza and Formentera. The archipelago forms an autonomous community and a province of Spain with Palma as the capital...
  
  , increasing all up to 25 million.

• The "Mediterranean Axis": Perpignan
  Perpignan
  -Sport:Perpignan is a rugby stronghold: their rugby union side, USA Perpignan, is a regular competitor in the Heineken Cup and seven times champion of the Top 14 , while their rugby league side plays in the engage Super League under the name Catalans Dragons.-Culture:Since 2004, every year in the...
  
  –Girona
  Girona
  Girona is a city in the northeast of Catalonia, Spain at the confluence of the rivers Ter, Onyar, Galligants and Güell, with an official population of 96,236 in January 2009. It is the capital of the province of the same name and of the comarca of the Gironès...
  
  –Barcelona
  Barcelona
  Barcelona is the second largest city in Spain after Madrid, and the capital of Catalonia, with a population of 1,621,537 within its administrative limits on a land area of...
  
  –Tarragona
  Tarragona
  Tarragona is a city located in the south of Catalonia on the north-east of Spain, by the Mediterranean. It is the capital of the Spanish province of the same name and the capital of the Catalan comarca Tarragonès. In the medieval and modern times it was the capital of the Vegueria of Tarragona...
  
  –Castelló
  Castelló
  Castelló is the Catalan name corresponding to Spanish Castellón. As such, it may refer to either of:*Castellón *Castellón de la Plana...
  
  –València
  Valencia
  -In Spain:* Valencia , Spain, capital of the Valencia Autonomous Community* Valencian Community, an autonomous community of Spain**Valencian people, an ethnic group or nationality whose homeland is the Valencian Community...
  
  –Alacant–Murcia
  Murcia
  -History:It is widely believed that Murcia's name is derived from the Latin words of Myrtea or Murtea, meaning land of Myrtle , although it may also be a derivation of the word Murtia, which would mean Murtius Village...
  
   (12 million).

• Greater Barcelona: Catalonia
  Catalonia
  Catalonia is an autonomous community in northeastern Spain, with the official status of a "nationality" of Spain. Catalonia comprises four provinces: Barcelona, Girona, Lleida, and Tarragona. Its capital and largest city is Barcelona. Catalonia covers an area of 32,114 km² and has an...
  
  's coastal area (6.2 million).

• Greater Istanbul
  Greater Istanbul
  Greater Istanbul refers to the immediate city and centre of the Istanbul, Turkey and hence operates as a municipality and administrative area. It has a population of over 24 million people. It may be used in contrast to Outer Istanbul....
  
  - Istanbul
  Istanbul
  Istanbul , historically known as Byzantium and Constantinople , is the largest city of Turkey. Istanbul metropolitan province had 13.26 million people living in it as of December, 2010, which is 18% of Turkey's population and the 3rd largest metropolitan area in Europe after London and...
  
  , Gebze
  Gebze
  Gebze is an industrial city in Kocaeli Province, Turkey. Situated 30 miles east of Istanbul on the northern shore of the Sea of Marmara, it is the largest district of Kocaeli; Gebze has experienced rapid growth in recent years- from 159,116 in 1990, to 282,444 in 2009. Gebze accounts for 15% of...
  
  , Kocaeli
  Kocaeli Province
  Kocaeli Province is a province of Turkey. Its capital is İzmit, which is sometimes referred to as Kocaeli itself. The largest town in the province is now Gebze. The traffic code is 41. The province is located at the easternmost end of the Marmara Sea, especially on the Gulf of İzmit. Because of...
  
  , Yalova
  Yalova
  Yalova is a city located in northwestern Turkey, on the eastern coast of the Sea of Marmara, and is the capital of the Yalova Province. Yalova has a city population of 92,166, while the population of the Yalova Province is 202,531. as of 2009...
  
  , Gemlik
  Gemlik
  Gemlik is a harbor town bordering the Sea of Marmara in Western Turkey, at approximately 29 kilometres from Bursa and not far from Istanbul. Gemlik was called Kios until 1922 when its Greek inhabitants left Asia Minor because of the population exchange. In2004, Gemlik had approximately 70,000...
  
  , Bursa, Çorlu
  Çorlu
  Çorlu is a northwestern Turkish city in inland Eastern Thrace that falls under the administration of the Province of Tekirdağ. It is a rapidly developing industrial center built on flatland located off the E80 highway between Istanbul and Turkey's border with Greece and Bulgaria. As of the 2000...
  
  , Tekirdağ
  Tekirdag
  Tekirdağ , the ancient Bisanthi , is a city in Eastern Thrace, in the European part of Turkey. Tekirdağ is the capital of Tekirdağ Province, felt by the local people to be a quieter and more pleasant town than the industrial centre of Çorlu, which it administers. The city population as of 2009 was...
  
  , Turkey. This is an example of a transcontinental megalopolis and Istanbul is a transcontinental city, since both cover land in both Asia and Europe. (24 million)

• Île-de-France
  Île-de-France (région)
  Île-de-France is the wealthiest and most populated of the twenty-two administrative regions of France, composed mostly of the Paris metropolitan area....
  
  - Paris and region (12 million)

• Centrope
  Centrope
  Centrope is an Interreg IIIA project to establish a multinational region in the Central Europe encompassing four European countries: Slovakia, Austria, Hungary and Czech Republic....
  
  , Vienna Basin
  Vienna Basin
  The Vienna Basin is a sedimentary basin between the Alps and the Carpathian Mountains...
  
  , including Brno
  Brno
  Brno by population and area is the second largest city in the Czech Republic, the largest Moravian city, and the historical capital city of the Margraviate of Moravia. Brno is the administrative centre of the South Moravian Region where it forms a separate district Brno-City District...
  
   and Bratislava
  Bratislava
  Bratislava is the capital of Slovakia and, with a population of about 431,000, also the country's largest city. Bratislava is in southwestern Slovakia on both banks of the Danube River. Bordering Austria and Hungary, it is the only national capital that borders two independent countries.Bratislava...
  
  , comprising roughly 6 million; connected to Budapest
  Budapest
  Budapest is the capital of Hungary. As the largest city of Hungary, it is the country's principal political, cultural, commercial, industrial, and transportation centre. In 2011, Budapest had 1,733,685 inhabitants, down from its 1989 peak of 2,113,645 due to suburbanization. The Budapest Commuter...
  
   and Katowice
  Katowice
  Katowice is a city in Silesia in southern Poland, on the Kłodnica and Rawa rivers . Katowice is located in the Silesian Highlands, about north of the Silesian Beskids and about southeast of the Sudetes Mountains.It is the central district of the Upper Silesian Metropolis, with a population of 2...
  
  , it may form a European metropolitan canal with up to 20 million inhabitants.

• The Gulf of Finland region is comprising Saint Petersburg
  Saint Petersburg
  Saint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...
  
   federal city and Leningrad oblast
  Leningrad Oblast
  Leningrad Oblast is a federal subject of Russia . It was established on August 1, 1927, although it was not until 1946 that the oblast's borders had been mostly settled in their present position...
  
   in Russia, Uusimaa
  Uusimaa
  Uusimaa, or Nyland in Swedish, is a region in Finland. It borders the regions Finland Proper, Tavastia Proper, Päijänne Tavastia and Kymenlaakso...
  
  , Kymenlaakso
  Kymenlaakso
  Kymenlaakso is a region in Finland. It borders to the regions Uusimaa, Päijänne Tavastia, Southern Savonia, and South Karelia.- Historical provinces :For history, geography and culture see: Uusimaa , Karelia- Municipalities :...
  
  , Päijänne Tavastia
  Päijänne Tavastia
  Päijänne Tavastia is a region in Southern Finland south of the lake Päijänne. It borders the regions Uusimaa, Tavastia Proper, Pirkanmaa, Central Finland, Southern Savonia and Kymenlaakso.- Historical provinces :...
  
  , Tavastia Proper
  Tavastia Proper
  Tavastia Proper is a region of Finland. It borders to the regions Finland Proper, Pirkanmaa, Päijänne Tavastia, and Uusimaa.Hämeenlinna is the largest urban area in the region...
  
  , Pirkanmaa
  Pirkanmaa
  Pirkanmaa , or the Tampere Region , is a region of Finland. It borders on the regions of Satakunta, Tavastia Proper, Päijänne Tavastia, Southern Ostrobothnia and Central Finland....
  
  , Finland Proper
  Finland Proper
  Finland Proper or Southwest Finland , is a region in south-western Finland. It borders the regions of Satakunta, Tavastia Proper, Ahvenanmaa and Uusimaa.- Municipalities :...
  
   and South Karelia
  South Karelia
  South Karelia is a region of Finland. It borders to the regions of Kymenlaakso, Southern Savonia, North Karelia and to Russia. The term "South Karelia" might also be used to refer to the southern parts of the entire Karelia — the Region of South Karelia is termed "South" because it is the...
  
   regions in Finland and Harju County
  Harju County
  Harju County , or Harjumaa , nowadays one of 15 counties of Estonia. It is situated in northern Estonia, on the south coast of the Gulf of Finland, and borders Lääne-Viru County to the east, Järva County to the south-east, Rapla County to the south, and Lääne County to the south-west.528,468 people...
  
   in Estonia
  Estonia
  Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...
  
  . It links up the cities of Saint Petersburg
  Saint Petersburg
  Saint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...
  
  , Helsinki
  Helsinki
  Helsinki is the capital and largest city in Finland. It is in the region of Uusimaa, located in southern Finland, on the shore of the Gulf of Finland, an arm of the Baltic Sea. The population of the city of Helsinki is , making it by far the most populous municipality in Finland. Helsinki is...
  
   and Tallinn
  Tallinn
  Tallinn is the capital and largest city of Estonia. It occupies an area of with a population of 414,940. It is situated on the northern coast of the country, on the banks of the Gulf of Finland, south of Helsinki, east of Stockholm and west of Saint Petersburg. Tallinn's Old Town is in the list...
  
   and their surroundings. It has 10.1 million inhabitants, linked together by the high-speed train which runs between Helsinki
  Helsinki
  Helsinki is the capital and largest city in Finland. It is in the region of Uusimaa, located in southern Finland, on the shore of the Gulf of Finland, an arm of the Baltic Sea. The population of the city of Helsinki is , making it by far the most populous municipality in Finland. Helsinki is...
  
   and St. Petersburg and fast catamarans which sail between Helsinki
  Helsinki
  Helsinki is the capital and largest city in Finland. It is in the region of Uusimaa, located in southern Finland, on the shore of the Gulf of Finland, an arm of the Baltic Sea. The population of the city of Helsinki is , making it by far the most populous municipality in Finland. Helsinki is...
  
   and Tallinn
  Tallinn
  Tallinn is the capital and largest city of Estonia. It occupies an area of with a population of 414,940. It is situated on the northern coast of the country, on the banks of the Gulf of Finland, south of Helsinki, east of Stockholm and west of Saint Petersburg. Tallinn's Old Town is in the list...
  
  .

• Community of Madrid - Madrid
  Madrid
  Madrid is the capital and largest city of Spain. The population of the city is roughly 3.3 million and the entire population of the Madrid metropolitan area is calculated to be 6.271 million. It is the third largest city in the European Union, after London and Berlin, and its metropolitan...
  
  , Spain and region (6.5 million)

• Silesian metropolitan area
  Silesian metropolitan area
  The Upper Silesian metropolitan area is the metropolitan area in southern Poland and northeast Czech Republic, centered on the cities of Katowice and Ostrava in Silesia...
  
  - Katowice
  Katowice
  Katowice is a city in Silesia in southern Poland, on the Kłodnica and Rawa rivers . Katowice is located in the Silesian Highlands, about north of the Silesian Beskids and about southeast of the Sudetes Mountains.It is the central district of the Upper Silesian Metropolis, with a population of 2...
  
  , Kraków
  Kraków
  Kraków also Krakow, or Cracow , is the second largest and one of the oldest cities in Poland. Situated on the Vistula River in the Lesser Poland region, the city dates back to the 7th century. Kraków has traditionally been one of the leading centres of Polish academic, cultural, and artistic life...
  
   (Kraków metropolitan area) and sometimes included Częstochowa
  Czestochowa
  Częstochowa is a city in south Poland on the Warta River with 240,027 inhabitants . It has been situated in the Silesian Voivodeship since 1999, and was previously the capital of Częstochowa Voivodeship...
  
   and Opole
  Opole
  Opole is a city in southern Poland on the Oder River . It has a population of 125,992 and is the capital of the Upper Silesia, Opole Voivodeship and, also the seat of Opole County...
  
   metropolitan area, Poland and small part of Czech Republic
  Czech Republic
  The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....
  
   with Ostrava
  Ostrava
  Ostrava is the third largest city in the Czech Republic and the second largest urban agglomeration after Prague. Located close to the Polish border, it is also the administrative center of the Moravian-Silesian Region and of the Municipality with Extended Competence. Ostrava was candidate for the...
  
   (about 7.5 million)

• Attica
  Attica (administrative region)
  Attica is an administrative region in Greece, containing Athens, the capital of Greece. This region covers a greater area than the historical region of Attica.-Overview:Located in the south of the country, Attica covers about 3,808 square kilometers...
  
  - The megapolis of Athens
  Athens
  Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...
  
  , Greece, covering the most of the basin of the district of Attica. (4.5 million)

• The Mälaren Valley
  Mälaren Valley
  The Mälaren Valley , occasionally referred to as Stockholm-Mälaren Region , is the easternmost part of Svealand, the catchment area of Lake Mälaren and the surrounding municipalities...
  
  region in Sweden links up the cities of Stockholm
  Stockholm
  Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...
  
  , Uppsala
  Uppsala
  - Economy :Today Uppsala is well established in medical research and recognized for its leading position in biotechnology.*Abbott Medical Optics *GE Healthcare*Pfizer *Phadia, an offshoot of Pharmacia*Fresenius*Q-Med...
  
  , Västerås
  Västerås
  Västerås is a city in central Sweden, located on the shore of Lake Mälaren in the province Västmanland, some 100 km west of Stockholm...
  
  , Örebro
  Örebro
  -Sites of interest:Örebro's old town Wadköping is located on the banks of Svartån . It contains many 18th and 19th century wooden houses, along with museums and exhibitions....
  
   and Eskilstuna
  Eskilstuna
  Eskilstuna is a city and the seat of Eskilstuna Municipality, Södermanland County, Sweden with 60,185 inhabitants in 2005. Eskilstuna has a large Sweden Finn population....
  
   and their surroundings, creating a region of 3.1 million people.

• The Øresund Region comprising Zealand and adjacent islands in Denmark and Skåne, Sweden, links up the cities of Copenhagen
  Copenhagen
  Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...
  
  , Malmö
  Malmö
  Malmö , in the southernmost province of Scania, is the third most populous city in Sweden, after Stockholm and Gothenburg.Malmö is the seat of Malmö Municipality and the capital of Skåne County...
  
  , Lund
  Lund
  -Main sights:During the 12th and 13th centuries, when the town was the seat of the archbishop, many churches and monasteries were built. At its peak, Lund had 27 churches, but most of them were demolished as result of the Reformation in 1536. Several medieval buildings remain, including Lund...
  
  , Helsingborg
  Helsingborg
  Helsingborg is a city and the seat of Helsingborg Municipality, Skåne County, Sweden with 97,122 inhabitants in 2010. Helsingborg is the centre of an area in the Øresund region of about 320,000 inhabitants in north-west Scania, and is Sweden's closest point to Denmark, with the Danish city...
  
   and Helsingør. It has 3.7 million inhabitants, linked together by the Øresund Bridge.

China

Emerging megacities in China (in decreasing order of population):

• Pearl River Delta
  Pearl River Delta
  The Pearl River Delta , Zhujiang Delta or Zhusanjiao in Guangdong province, People's Republic of China is the low-lying area surrounding the Pearl River estuary where the Pearl River flows into the South China Sea...
  
   (珠江三角洲): (Hong Kong
  Hong Kong
  Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...
  
  , Shenzhen
  Shenzhen
  Shenzhen is a major city in the south of Southern China's Guangdong Province, situated immediately north of Hong Kong. The area became China's first—and one of the most successful—Special Economic Zones...
  
  , Dongguan
  Dongguan
  Dongguan is a prefecture-level city in central Guangdong province, People's Republic of China.An important industrial city located in the Pearl River Delta, Dongguan borders the provincial capital of Guangzhou to the north, Huizhou to the northeast, Shenzhen to the south, and the Pearl River to...
  
  , Guangzhou
  Guangzhou
  Guangzhou , known historically as Canton or Kwangchow, is the capital and largest city of the Guangdong province in the People's Republic of China. Located in southern China on the Pearl River, about north-northwest of Hong Kong, Guangzhou is a key national transportation hub and trading port...
  
  , Foshan
  Foshan
  Foshan is a city in central Guangdong province in southern China. The prefectural area under the city's jurisdiction over an area of about 3,840 km² and a population of 5.4 million of which 1.1 million reside in the city proper ....
  
  , Jiangmen
  Jiangmen
  Jiangmen , is a prefecture-level city in Guangdong province in southern China with a population of about 4.48 million in 2010. The 3 urban districts are now part of Guangzhou - Shenzhen built up area.-Names:...
  
  , Zhongshan
  Zhongshan
  Zhongshan , also spelled Chungshan and historically known as Xiangshan or Siangshan, is a prefecture-level city in the south of the Pearl River Delta in Guangdong province in southern China. Zhongshan, one of the few cities in China with an eponymous name, is named after Dr. Sun Yat-sen who was...
  
  , Zhuhai
  Zhuhai
  Zhuhai is a prefecture-level city on the southern coast of Guangdong province in the People's Republic of China. Located in the Pearl River Delta, Zhuhai borders Jiangmen to the northwest, Zhongshan to the north, and Macau to the south. Zhuhai was one of the original Special Economic Zones...
  
  , Macau
  Macau
  Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...
  
  , Huizhou
  Huizhou
  Huizhou , historically known as Waichow, is a city located in central Guangdong province of the People's Republic of China. Part of the Pearl River Delta, Huizhou borders the provincial capital of Guangzhou to the west, Shaoguan to the north, Heyuan to the northeast, Shanwei to the east, Shenzhen...
  
  ) (120,000,000)

• Yangtze River Delta
  Yangtze River Delta
  The Yangtze River Delta, Yangtze Delta or YRD, also called Yangzi, or Chang Jiang Delta, Rive Chang Delta Tai Lake Region or the Golden Triangle of the Yangtze, generally comprises the triangular-shaped territory of Wu-speaking Shanghai, southern Jiangsu province and northern Zhejiang province of...
  
   (長江三角洲): (Shanghai
  Shanghai
  Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...
  
  , Nanjing
  Nanjing
  ' is the capital of Jiangsu province in China and has a prominent place in Chinese history and culture, having been the capital of China on several occasions...
  
  , Hangzhou
  Hangzhou
  Hangzhou , formerly transliterated as Hangchow, is the capital and largest city of Zhejiang Province in Eastern China. Governed as a sub-provincial city, and as of 2010, its entire administrative division or prefecture had a registered population of 8.7 million people...
  
  , Ningbo
  Ningbo
  Ningbo is a seaport city of northeastern Zhejiang province, Eastern China. Holding sub-provincial administrative status, the municipality has a population of 7,605,700 inhabitants at the 2010 census whom 3,089,180 in the built up area made of 6 urban districts. It lies south of the Hangzhou Bay,...
  
  , Suzhou
  Suzhou
  Suzhou , previously transliterated as Su-chou, Suchow, and Soochow, is a major city located in the southeast of Jiangsu Province in Eastern China, located adjacent to Shanghai Municipality. The city is situated on the lower reaches of the Yangtze River and on the shores of Taihu Lake and is a part...
  
  , Jingjiang
  Jingjiang
  Jingjiang is a county-level city in China's Jiangsu province. It is located on the northern bank of the Yangtze river. Originally belonging to Yangzhou city, Jingjiang was transferred to Taizhou city in 1996...
  
  , Wuxi
  Wuxi
  Wuxi is an old city in Jiangsu province, People's Republic of China. Split in half by Lake Tai, Wuxi borders Changzhou to the west and Suzhou to the east. The northern half looks across to Taizhou across the Yangtze River, while the southern half also borders the province of Zhejiang to the south...
  
  , Changzhou
  Changzhou
  Changzhou is a prefecture-level city in southern Jiangsu province of the People's Republic of China. It was previously known as Yanling, Lanling, Jinling, and Wujin. Located on the southern bank of the Yangtze River, Changzhou borders the provincial capital of Nanjing to the west, Zhenjiang to the...
  
  , Zhenjiang
  Zhenjiang
  Zhenjiang is a prefecture-level city in the southwest of Jiangsu province in the eastern People's Republic of China . Sitting on the southern bank of the Yangtze River, it borders the provincial capital of Nanjing to the west, Changzhou to the east, and Yangzhou across the river to the north.Once...
  
  , Yangzhou
  Yangzhou
  Yangzhou is a prefecture-level city in central Jiangsu Province, People's Republic of China. Sitting on the northern bank of the Yangtze River, it borders the provincial capital of Nanjing to the southwest, Huai'an to the north, Yancheng to the northeast, Taizhou to the east, and Zhenjiang across...
  
  , Taizhou
  Taizhou, Jiangsu
  Taizhou is a prefecture-level city in central Jiangsu province of eastern China. Situated on the north bank of the Yangtze River, it borders Nantong to the east, Yancheng to the north and Yangzhou to the west....
  
  , Nantong
  Nantong
  Nantong is a prefecture-level city in Jiangsu province, People's Republic of China. Located on the northern bank of the Yangtze River, near the river mouth, Nantong is a vital river port bordering Yancheng to the north, Taizhou to the west, Suzhou and Shanghai to the south across the river, and...
  
  , Huzhou
  Huzhou
  Huzhou is a prefecture-level city in northern Zhejiang province of Eastern China. Lying south of the Lake Tai, it borders Jiaxing to the east, Hangzhou to the south, and the provinces of Anhui and Jiangsu to the west and north respectively.-Administration:...
  
  , Jiaxing
  Jiaxing
  Jiaxing is a prefecture-level city in northern Zhejiang province of Eastern China. Lying on the Grand Canal of China, Jiaxing borders Hangzhou to the southwest, Huzhou to the west, Shanghai to the northeast, and the province of Jiangsu to the north....
  
  , Shaoxing
  Shaoxing
  Shaoxing is a prefecture-level city in northeastern Zhejiang province, People's Republic of China. Located on the south bank of the Qiantang River estuary, it borders Ningbo to the east, Taizhou to the southeast, Jinhua to the southwest, and Hangzhou to the west. It was once known as "越"...
  
  , Jiangyin
  Jiangyin
  Jiangyin is a city in China's Jiangsu province on the Yangtze River. It has population of 1.2 million . The total GDP reached RMB 171.3 billion yuan in 2009, an increase of 11.6% from 2008. The GDP per capita reached RMB 142,572 yuan...
  
  , Haimen
  Haimen
  Haimen is a county-level city in the southeast of Jiangsu province of Eastern China. It is located at the opposite side of the Yangtze River to Shanghai. Chonghai Bridge links the city to Chongming County.The county has a seat named Haimen Township...
  
  , Zhangjiagang
  Zhangjiagang
  Zhangjiagang is a county-level city in Jiangsu province, China, and is an administrative division of Suzhou City. Zhangjiagang's population is around 1,300,000, with around 2000000residents of the city proper ....
  
  , Zhoushan
  Zhoushan
  Zhoushan or Zhoushan Archipelago New Area; formerly transliterated as Chusan, is a prefecture-level city in northeastern Zhejiang province of Eastern China. The only prefecture-level city of the People's Republic of China consisting solely of islands, it lies across the mouth of the Hangzhou Bay,...
  
  , Ma'anshan
  Ma'anshan
  Ma'anshan , also written as Maanshan, is a prefecture-level city in the east of Anhui province in Eastern China. An industrial city stretching across the Yangtze River, Ma'anshan borders Hefei to the west, Wuhu to the southwest, and Nanjing to the east...
  
  ) (88,000,000)

• Beibu Gulf Economic Rim and Red River Delta (环北部湾经济圈): Greater Nanning (Nanning
  Nanning
  Nanning is the capital of the Guangxi Zhuang Autonomous Region in southern China. It is known as the "Green City" because of its abundance of lush tropical foliage.-History:...
  
  , Beihai
  Beihai
  Beihai is a prefecture-level city of Guangxi, China. Beihai means "north of the sea" in Chinese, signifying its status as a seaport on the north shore of the Gulf of Tonkin. Between the years 2006 and 2020, Beihai is predicted to be the world's fastest growing city...
  
  , Yulin
  Yulin, Guangxi
  Yulin is one of the fourteen prefecture-level cities of Guangxi autonomous region, in China.-Geography and climate:Yulin is located in southeastern Guangxi province along the border with Guangdong. It is a hilly basin with a total area of 12,838 sq. km....
  
  , Qinzhou
  Qinzhou
  Qinzhou is a municipal region in Guangxi, People's Republic of China.The municipality lies on the Gulf of Tonkin and has a population of 944, 000.-Administration:The Qinzhou municipal region comprises two districts and two counties....
  
  , Chongzuo
  Chongzuo
  Chongzuo is a prefecture-level city in China's Guangxi Zhuang Autonomous Region. It is home to one of China’s largest Zhuang populations.- Geography and climate :...
  
  , Binhai
  Binhai
  Binhai County is one of nine county-level divisions under the administration of Yancheng city, Jiangsu province, People's Republic of China.-Administration:Binhai consists of fifteen town-level administrative divisions.* Dongkan Town...
  
  , Fangchenggang
  Fangchenggang
  Fangchenggang , formerly Fangcheng Various Nationalities Autonomous County , is a prefecture-level city in China's Guangxi Zhuang Autonomous Region.-Geography and climate:...
  
  ) and the Red River Delta in Vietnam
  Vietnam
  Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...
  
   (Hanoi
  Hanoi
  Hanoi , is the capital of Vietnam and the country's second largest city. Its population in 2009 was estimated at 2.6 million for urban districts, 6.5 million for the metropolitan jurisdiction. From 1010 until 1802, it was the most important political centre of Vietnam...
  
  , Hai Phong, Thanh Hóa
  Thanh Hóa
  Thanh Hóa is the capital city of Vietnam's Thanh Hoa province. The population is nearly 200,000 with an area of only 57.9 square kilometers....
  
  , Nam Dinh
  Nam Dinh
  Nam Định is a big city in the Red River Delta of northern Vietnam. It is the capital of Nam Dinh Province and capital of the South of Red River Delta. Nam Dinh province was, at one time, part of Ha Nam Ninh province until it was split up again in 1996 to return to being two separate provinces,...
  
  , & Hai Duong
  Hai Duong
  Hải Dương is a city in Vietnam. It is the capital of Hai Duong province. Its name is Sino-Vietnamese for "ocean" .- Geography :Hai Duong city is bordered to the northeast by the Nam Sách District and Thanh Hà District...
  
  )(33,700,000)

• Yellow River Delta and Bohai Sea (环渤海经济圈): Beijing
  Beijing
  Beijing , also known as Peking , is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The city is the country's political, cultural, and educational center, and home to the headquarters for most of China's...
  
  , Tianjin
  Tianjin
  ' is a metropolis in northern China and one of the five national central cities of the People's Republic of China. It is governed as a direct-controlled municipality, one of four such designations, and is, thus, under direct administration of the central government...
  
  , Dalian
  Dalian
  Dalian is a major city and seaport in the south of Liaoning province, Northeast China. It faces Shandong to the south, the Yellow Sea to the east and the Bohai Sea to the west and south. Holding sub-provincial administrative status, Dalian is the southernmost city of Northeast China and China's...
  
  , Anshan, Fushun
  Fushun
  Fushun is a city in Liaoning, China, about 45 km east from Shenyang, with a population about 2,138 090 inhabitants at the 2010 census and an area of 11,271 km2, including 713 km2 of the city proper. Fushun is situated on the Hun He . It was formerly called Fouchouen in French...
  
  , Dandong
  Dandong
  Dandong , previously known as Andong and Antung, is a city in Liaoning Province, Northeast China. It lies on the border between China and North Korea, which is marked by the Yalu River, and is the largest border city in China. Also, to the southwest of the city, the river flows into Korea Bay...
  
  , Sinuiju
  Sinuiju
  Sinŭiju is a city in North Korea, neighboring with Dandong City, China via international border and is the capital of North P'yŏngan Province...
  
  , Tangshan
  Tangshan
  "唐山"redirects here. For an alternative name of China, see Names of China#TangTangshan is a largely industrial prefecture-level city in Hebei province, People's Republic of China. It has become known for the 1976 Tangshan earthquake which measured 7.8 on the Richter scale and killed at least...
  
  , Yantai
  Yantai
  Yantai is a prefecture-level city in northeastern Shandong province, People's Republic of China. Located on the southern coast of the Bohai Sea and the eastern coast of the Laizhou Bay, Yantai borders the cities of Qingdao and Weihai to the southwest and east respectively.The largest fishing...
  
  , Shenyang
  Shenyang
  Shenyang , or Mukden , is the capital and largest city of Liaoning Province in Northeast China. Currently holding sub-provincial administrative status, the city was once known as Shengjing or Fengtianfu...
  
  , Jinan
  Jinan
  Jinan is the capital of Shandong province in Eastern China. The area of present-day Jinan has played an important role in the history of the region from the earliest beginnings of civilisation and has evolved into a major national administrative, economic, and transportation hub...
  
  , Qinhuangdao
  Qinhuangdao
  Qinhuangdao is a port city in northeastern Hebei province of North China. It is about 300 km east of Beijing, on the Bohai Sea, the innermost gulf of the Yellow Sea....
  
  , Qingdao
  Qingdao
  ' also known in the West by its postal map spelling Tsingtao, is a major city with a population of over 8.715 million in eastern Shandong province, Eastern China. Its built up area, made of 7 urban districts plus Jimo city, is home to about 4,346,000 inhabitants in 2010.It borders Yantai to the...
  
  , Weihai
  Weihai
  Weihai is a city in eastern Shandong Province, People's Republic of China. It is the easternmost prefecture-level city of the province and a major seaport. Between 1898 and 1930, the town was a British colony known as Weihaiwei or the Weihai Garrison , and sometimes as Port Edward...
  
   (66,400,000)

• Coastal cities of Fujian
  Fujian
  ' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...
  
   Province: Xiamen
  Xiamen
  Xiamen , also known as Amoy , is a major city on the southeast coast of the People's Republic of China. It is administered as a sub-provincial city of Fujian province with an area of and population of 3.53 million...
  
  , Fuzhou
  Fuzhou
  Fuzhou is the capital and one of the largest cities in Fujian Province, People's Republic of China. Along with the many counties of Ningde, those of Fuzhou are considered to constitute the Mindong linguistic and cultural area....
  
  , Wenzhou
  Wenzhou
  Wenzhou is a prefecture-level city in southeastern Zhejiang province, People's Republic of China. The area under its jurisdiction, which includes two satellite cities and six counties, had a population of 9,122,100 as of 2010....
  
  , Shantou
  Shantou
  Shantou , historically known as Swatow or Suátao, is a prefecture-level city on the eastern coast of Guangdong province, People's Republic of China, with a total population of 5,391,028 as of 2010 and an administrative area of...
  
  , Jieyang
  Jieyang
  Jieyang is a prefecture-level city in Guangdong Province, People's Republic of China. It borders Shantou to the east, Chaozhou to the northeast, Meizhou to the north, Shanwei to the west, and looks out to the South China Sea to the south.-Administration:...
  
  , Chaozhou
  Chaozhou
  Chaozhou is a city in eastern Guangdong province of the People's Republic of China. It borders Shantou to the south, Jieyang to the southwest, Meizhou to the northwest, the province of Fujian to the east, and the South China Sea to the southeast...
  
   (35,000,000)

• Beijing
  Beijing
  Beijing , also known as Peking , is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The city is the country's political, cultural, and educational center, and home to the headquarters for most of China's...
  
  –Tianjin
  Tianjin
  ' is a metropolis in northern China and one of the five national central cities of the People's Republic of China. It is governed as a direct-controlled municipality, one of four such designations, and is, thus, under direct administration of the central government...
  
   corridor (27,350,000)

• Central Plain
  Central Plain (China)
  Zhongyuan or the Central Plain of China refers to the area on the lower reaches of the Yellow River which formed the cradle of Chinese civilization. It forms part of the North China Plain....
  
   (中原): Kaifeng
  Kaifeng
  Kaifeng , known previously by several names , is a prefecture-level city in east-central Henan province, Central China. Nearly 5 million people live in the metropolitan area...
  
  , Xinxiang
  Xinxiang
  Xinxiang is a prefecture-level city in northern Henan province, People's Republic of China. It borders the provincial capital of Zhengzhou to its southwest, Kaifeng to its southeast, Hebi and Anyang to its north, Jiaozuo to its west, and the provinces of Shanxi and Shandong to its northwest and...
  
  , Zhengzhou
  Zhengzhou
  Zhengzhou , is the capital and largest city of Henan province in north-central China. A prefecture-level city, it also serves as the political, economic, technological, and educational centre of the province, as well as a major transportation hub for Central China...
  
  , Luoyang
  Luoyang
  Luoyang is a prefecture-level city in western Henan province of Central China. It borders the provincial capital of Zhengzhou to the east, Pingdingshan to the southeast, Nanyang to the south, Sanmenxia to the west, Jiyuan to the north, and Jiaozuo to the northeast.Situated on the central plain of...
  
   (24,170,000)

• The central Liaoning
  Liaoning
  ' is a province of the People's Republic of China, located in the northeast of the country. Its one-character abbreviation is "辽" , a name taken from the Liao River that flows through the province. "Níng" means "peace"...
  
   city cluster in China. Within 150 km from its center Shenyang
  Shenyang
  Shenyang , or Mukden , is the capital and largest city of Liaoning Province in Northeast China. Currently holding sub-provincial administrative status, the city was once known as Shengjing or Fengtianfu...
  
   (7.2 million), it has Fushun
  Fushun
  Fushun is a city in Liaoning, China, about 45 km east from Shenyang, with a population about 2,138 090 inhabitants at the 2010 census and an area of 11,271 km2, including 713 km2 of the city proper. Fushun is situated on the Hun He . It was formerly called Fouchouen in French...
  
   (3 million), Anshan City (3.6 million), Benxi
  Benxi
  Benxi is a prefecture-level city located in the east of Liaoning province in Northeast China, south-southeast of Shenyang. Its population is 1,709,538 at the 2010 census whom 959,610 in the built up area It was founded as a metallurgical center in 1915...
  
   (1.5 million), Liaoyang
  Liaoyang
  Liaoyang is a city in China, Liaoning province, located in the middle of the Liaodong Peninsula. The city is situated on the T'ai-tzu River and forms with Anshan a built up area of 2,057,200 inhabitants in 2010....
  
   (1.8 million), Yingkou
  Yingkou
  Yingkou is located in the northwestern portion of the Liaodong Peninsula, and on the left bank of the Daliao River, which enters the sea in the city. To the west is the Liaodong Bay of the Bohai Gulf, and the city thus looks across to Jinzhou and Huludao...
  
   (2.2 million), Panjin
  Panjin
  Panjin is a prefecture-level city and a major oil-producing city in Liaoning Province, China. It is between 40°40' -41°27' in north latitude and 121°31' -122 °28' in east longitude. It has four distinct seasons, an annual average temperature of 8.6℃ and receives over 2700 hours of sunshine a year...
  
   (1.2 million), and Tieling
  Tieling
  Tieling is a prefecture-level city in Liaoning province of the People's Republic of China.The population is 3 million at the 2nd of 2004. Tieling is a city where coal mining is an important industry.The mayor of Tieling is Li Wenke...
  
   (3.4 million), with a total population of 23 million. And it can be further extended to Dalian
  Dalian
  Dalian is a major city and seaport in the south of Liaoning province, Northeast China. It faces Shandong to the south, the Yellow Sea to the east and the Bohai Sea to the west and south. Holding sub-provincial administrative status, Dalian is the southernmost city of Northeast China and China's...
  
   (6.2 million), Fuxin
  Fuxin
  -Economy:Fuxin is a mining center in an agricultural region.The city suffers from the over-mining of coal, which is low in supply while fundamental in Fuxin's economy. As the coal mines run dry, Fuxin is trying to find other industries to keep its economy going...
  
   (2 million) and Dandong
  Dandong
  Dandong , previously known as Andong and Antung, is a city in Liaoning Province, Northeast China. It lies on the border between China and North Korea, which is marked by the Yalu River, and is the largest border city in China. Also, to the southwest of the city, the river flows into Korea Bay...
  
   (2.4 million). This area used to be the most industrialized region in China. It declined during 1980s-1990s, but in recent years, it has rapidly revived.

• Northeastern Cities or the Harbin
  Harbin
  Harbin ; Manchu language: , Harbin; Russian: Харби́н Kharbin ), is the capital and largest city of Heilongjiang Province in Northeast China, lying on the southern bank of the Songhua River...
  
  –Changchun
  Changchun
  Changchun is the capital and largest city of Jilin province, located in the northeast of the People's Republic of China, in the center of the Songliao Plain. It is administered as a sub-provincial city with a population of 7,677,089 at the 2010 census under its jurisdiction, including counties and...
  
   Area (哈尔滨长春地区): Harbin
  Harbin
  Harbin ; Manchu language: , Harbin; Russian: Харби́н Kharbin ), is the capital and largest city of Heilongjiang Province in Northeast China, lying on the southern bank of the Songhua River...
  
  , Qiqihar
  Qiqihar
  - Subdivisions :Qiqihar is divided into 16 divisions: 7 districts , 8 counties and 1 county-level city .-Economy:...
  
  , Daqing
  Daqing
  Daqing is a prefecture-level city in the west of Heilongjiang province of Northeast China. The name literally means "Great Celebration".Its population is 2,904,532 at the 2010 census whom 1,042,902 in the built up area made of 4 out of 5 urban districts It was founded in 1959 to house workers...
  
  , Changchun
  Changchun
  Changchun is the capital and largest city of Jilin province, located in the northeast of the People's Republic of China, in the center of the Songliao Plain. It is administered as a sub-provincial city with a population of 7,677,089 at the 2010 census under its jurisdiction, including counties and...
  
  , Jilin City
  Jilin City
  Jilin City is the second largest city of Jilin province in Northeast China. At the 2010 census, 4,414,681 people resided within its administrative area of and 1,975,803 in its built up area...
  
  , Siping including Rason in North Korea
  North Korea
  The Democratic People’s Republic of Korea , , is a country in East Asia, occupying the northern half of the Korean Peninsula. Its capital and largest city is Pyongyang. The Korean Demilitarized Zone serves as the buffer zone between North Korea and South Korea...
  
   and Vladivostok
  Vladivostok
  The city is located in the southern extremity of Muravyov-Amursky Peninsula, which is about 30 km long and approximately 12 km wide.The highest point is Mount Kholodilnik, the height of which is 257 m...
  
   in Russia (21,832,000)

• Sichuan basin
  Sichuan basin
  The Sichuan Basin is a lowland region in southwestern China. Despite its historical name, it is not only synonymous to Sichuan province, comprising its central and eastern portions as well as part of Chongqing Municipality...
  
   (四川盆地) or the Chengyu Megalopolis (成渝都市圈): Chengdu
  Chengdu
  Chengdu , formerly transliterated Chengtu, is the capital of Sichuan province in Southwest China. It holds sub-provincial administrative status...
  
  , Chongqing
  Chongqing
  Chongqing is a major city in Southwest China and one of the five national central cities of China. Administratively, it is one of the PRC's four direct-controlled municipalities , and the only such municipality in inland China.The municipality was created on 14 March 1997, succeeding the...
  
  , Zigong
  Zigong
  Zigong , ancient name Ziliujing and Gongjing, is a prefecture-level city and the third largest city in Sichuan Province, in southwest China.-Geography:...
  
  , Luzhou
  Luzhou
  -History:The history of Luzhou dates back to Xia and Shang Dynasties. Luzhou became a prefecture level city in 1983.-History of Luzhou:...
  
   (20,878,000)

• Greater Wuhan Megalopolis (大武汉都市圈): Wuhan
  Wuhan
  Wuhan is the capital of Hubei province, People's Republic of China, and is the most populous city in Central China. It lies at the east of the Jianghan Plain, and the intersection of the middle reaches of the Yangtze and Han rivers...
  
  , Huangshi
  Huangshi
  Huangshi is a prefecture-level city in China's Hubei province.-Geography and climate:The prefecture-level city of Huangshi is located in southeastern Hubei province, along the southwestern bank of one of the major bends in the Yangtze River. It is located 100 km south-east of Wuhan, and...
  
  , Xinyang
  Xinyang
  Xinyang is a prefecture-level city in southeastern Henan province, People's Republic of China, the southernmost such administrative division in the province.-Recent history:...
  
  , Jiujiang
  Jiujiang
  Jiujiang , formerly transliterated Kiukiang, is a prefecture-level city located on the southern shores of the Yangtze River in northwest Jiangxi Province, China. It is the second-largest prefecture-level city in Jiangxi province, the largest one being Nanchang...
  
  , Yueyang
  Yueyang
  Yueyang is a prefecture-level city at the northeastern corner of Hunan province, South Central China, on the southern shores of Dongting Lake.The Yueyang metropolitan area occupies 14,896 km². and the city proper occupies 304 km²...
  
   (20,000,000)

• Guanzhong
  Guanzhong
  Guanzhong , or Guanzhong Plain, is a historical region of China corresponding to the lower valley of the Wei River. It is called Guanzhong or 'within the passes' to distinguish it from 'Guandong' or 'east of the pass', that is, the North China Plain. The North China Plain is bordered on the west by...
  
   (关中): Xi'an
  Xi'an
  Xi'an is the capital of the Shaanxi province, and a sub-provincial city in the People's Republic of China. One of the oldest cities in China, with more than 3,100 years of history, the city was known as Chang'an before the Ming Dynasty...
  
  , Xianyang
  Xianyang
  Xianyang is a former capital of China in Shaanxi province, on the Wei River, a few kilometers upstream from Xi'an. It has an area of...
  
  , Baoji
  Baoji
  Baoji is a prefecture-level city in Shaanxi province, China.-Geography:The prefecture-level city of Baoji has a population of 3,716,731 according to the 2010 Chinese census, inhabiting an area of . The city itself has a population of approximately 800,000. Surrounded on three sides by hills,...
  
   (16,722,000)

• Greater Changsha Metropolitan region (长株潭城市群): Changsha, Zhuzhou
  Zhuzhou
  Zhuzhou , formerly Jianning, is a city in Hunan Province, China, southeast of Changsha beside the Xiangjiang River. It is part of the "ChangZhuTan Golden Triangle"...
  
  , Xiangtan
  Xiangtan
  Xiangtan is a city in China's Hunan Province that is located on the lower reaches of Xiang river. The hometowns of several founding leaders of the Chinese Communist Party, including Mao Zedong, Liu Shaoqi, and Peng Dehuai are in the Xiangtan Municipal District, as well as the hometowns of Qing...
  
  (12,994,400 in 2000)

India

• Mumbai Metropolitan Region- Mumbai
  Mumbai
  Mumbai , formerly known as Bombay in English, is the capital of the Indian state of Maharashtra. It is the most populous city in India, and the fourth most populous city in the world, with a total metropolitan area population of approximately 20.5 million...
  
  , Thane
  Thane
  Thane , is a city in Maharashtra, India, part of the Mumbai Metropolitan Region, northeastern suburb of Mumbai at the head of the Thane Creek. It is the administrative headquarters of Thane district. On 16 April 1853, G.I.P...
  
   and Navi Mumbai
  Navi Mumbai
  Navi Mumbai is a Planned Satellite City on the west coast of the Indian state of Maharashtra. It was developed in 1972 as a twin city of Mumbai, and is the largest planned city on the planet, with under the jurisdiction of the Navi Mumbai Municipal Corporation and a total area of . Navi Mumbai...
  
  (19,635,521).
• National Capital Region (NCR)
  National Capital Region (India)
  The National Capital Region in India is a name for the conurbation or metropolitan area which encompasses the entire National Capital Territory of Delhi as well as urban areas ringing it in neighbouring states of Haryana, Uttarakhand, Uttar Pradesh and Rajasthan...
  
  - New Delhi
  New Delhi
  New Delhi is the capital city of India. It serves as the centre of the Government of India and the Government of the National Capital Territory of Delhi. New Delhi is situated within the metropolis of Delhi. It is one of the nine districts of Delhi Union Territory. The total area of the city is...
  
  ,Ghaziabad
  Ghaziabad
  Ghaziabad is a planned industrial city in the Indian state of Uttar Pradesh. It is 19 km east of Delhi and 46 km southwest of Meerut. The city houses the headquarters of the Ghaziabad district...
  
  ,Noida
  Noida
  Noida , short for the New Okhla Industrial Development Area, is an area in India under the management of the New Okhla Industrial Development Authority . Noida came into administrative existence on 17 April 1976 and celebrates 17 April as "Noida Day". It was set up as part of an urbanization...
  
  ,Faridabad
  Faridabad
  Faridabad is a city in the south-east of Haryana state in northern India, in Faridabad district. It lies at 28º 25' 16" N Latitude and 77º 18' 28" E Longitude. The district shares its boundaries with the National Capital and Union Territory of Delhi to its north, Gurgaon district to the west and...
  
   & Gurgaon
  Gurgaon
  Gurgaon is the second largest city in the Indian state of Haryana. Gurgaon is the industrial and financial center of Haryana. It is located 30 km south of national capital New Delhi, about 10 kilometers from Dwarka Sub City and 268 km south of Chandigarh, the state capital...
  
  (23.7million).
• Kolkata metropolitan area
  Kolkata metropolitan area
  Kolkata Metropolitan Area is the urban agglomeration of the city of Kolkata, West Bengal, India.-Constituents:The KMA consists of :...
  
  - Kolkata
  Kolkata
  Kolkata , formerly known as Calcutta, is the capital of the Indian state of West Bengal. Located on the east bank of the Hooghly River, it was the commercial capital of East India...
  
  , Howrah and Chandannagore(15 million).

Indonesia

• Jakarta
  Jakarta
  Jakarta is the capital and largest city of Indonesia. Officially known as the Special Capital Territory of Jakarta, it is located on the northwest coast of Java, has an area of , and a population of 9,580,000. Jakarta is the country's economic, cultural and political centre...
  
  –Depok
  Depok
  Depok is a city in West Java province, Indonesia on the western border of DKI Jakarta in the Jabodetabek metropolitan region. The "de" in Jabodetabek refers to Depok, while the word "depok" itself comes from Sundanese language meaning hermitage or abode of one living in seclusion.It has an area of...
  
  –Bogor
  Bogor
  Bogor is a city on the island of Java in the West Java province of Indonesia. The city is located in the center of the Bogor Regency , 60 kilometers south of the Indonesian capital Jakarta...
  
  –Tangerang
  Tangerang
  Tangerang is a city in the Province of Banten, Indonesia. It is located about 25 km west of Jakarta. It is the third largest urban center in the Jabotabek region after Jakarta and Bekasi. It has an area of 164.54 km² and an official intercensal estimated population of 1,537,244 for 2005...
  
  –Bekasi
  Bekasi
  Bekasi is a city in West Java, Indonesia, located on the eastern border of Jakarta in the Jabodetabek metropolitan region. To the south is Bogor Regency, east is Bekasi Regency....
  
   (Jabodetabek)-Purwakarta
  Purwakarta
  Purwakarta is a City in the West Java province of Indonesia the capital of Purwakarta Regency.Purwakarta existence is inseparable from the history of the struggle against the forces VOC. Around the beginning of the 17th century Sultan Mataram sent an army led by the Regent of Surabaya and West...
  
  –Bandung
  Bandung
  Bandung is the capital of West Java province in Indonesia, and the country's third largest city, and 2nd largest metropolitan area in Indonesia, with a population of 7.4 million in 2007. Located 768 metres above sea level, approximately 140 km southeast of Jakarta, Bandung has cooler...
  
   in Indonesia
  Indonesia
  Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...
  
   (40.0 million)

Japan

• Taiheiyō Belt
  Taiheiyo Belt
  The also known as Tokaido corridor is the name for the megalopolis in Japan extending from Ibaraki Prefecture in the north all the way to Fukuoka Prefecture in the south, running for almost...
  
   – Ibaraki
  Ibaraki Prefecture
  is a prefecture of Japan, located in the Kantō region on the main island of Honshu. The capital is Mito.-History:Ibaraki Prefecture was previously known as Hitachi Province...
  
  , Saitama
  Saitama Prefecture
  is a prefecture of Japan located in the Kantō region of the island of Honshu. The capital is the city of Saitama.This prefecture is part of the Greater Tokyo Area, and most of Saitama's cities can be described as suburbs of Tokyo, to which a large amount of residents commute each day.- History...
  
  , Chiba
  Chiba Prefecture
  is a prefecture of Japan located in the Kantō region and the Greater Tokyo Area. Its capital is Chiba City.- History :Chiba Prefecture was established on June 15, 1873 with the merger of Kisarazu Prefecture and Inba Prefecture...
  
  , Tokyo, Kanagawa
  Kanagawa Prefecture
  is a prefecture located in the southern Kantō region of Japan. The capital is Yokohama. Kanagawa is part of the Greater Tokyo Area.-History:The prefecture has some archaeological sites going back to the Jōmon period...
  
  , Shizuoka
  Shizuoka Prefecture
  is a prefecture of Japan located in the Chūbu region on Honshu island. The capital is the city of Shizuoka.- History :Shizuoka prefecture was formed from the former Tōtōmi, Suruga and Izu provinces.The area was the home of the first Tokugawa Shogun...
  
  , Aichi
  Aichi Prefecture
  is a prefecture of Japan located in the Chūbu region. The region of Aichi is also known as the Tōkai region. The capital is Nagoya. It is the focus of the Chūkyō Metropolitan Area.- History :...
  
  , Gifu
  Gifu Prefecture
  is a prefecture located in the Chūbu region of central Japan. Its capital is the city of Gifu.Located in the center of Japan, it has long played an important part as the crossroads of Japan, connecting the east to the west through such routes as the Nakasendō...
  
  , Mie
  Mie Prefecture
  is a prefecture of Japan which is part of the Kansai regions on Honshū island. The capital is the city of Tsu.- History :Until the Meiji Restoration, Mie prefecture was known as Ise Province and Iga Province....
  
  , Osaka
  Osaka
  is a city in the Kansai region of Japan's main island of Honshu, a designated city under the Local Autonomy Law, the capital city of Osaka Prefecture and also the biggest part of Keihanshin area, which is represented by three major cities of Japan, Kyoto, Osaka and Kobe...
  
  , Hyōgo
  Hyogo Prefecture
  is a prefecture of Japan located in the Kansai region on Honshū island. The capital is Kobe.The prefecture's name was previously alternately spelled as Hiogo.- History :...
  
  , Wakayama
  Wakayama, Wakayama
  is the capital city of Wakayama Prefecture in the Kansai region of Japan.-Background:Wakayama occupies 4% of the land area and has 40% of Wakayama prefecture's population. The city was founded on April 1, 1889....
  
  , Okayama, Hiroshima
  Hiroshima
  is the capital of Hiroshima Prefecture, and the largest city in the Chūgoku region of western Honshu, the largest island of Japan. It became best known as the first city in history to be destroyed by a nuclear weapon when the United States Army Air Forces dropped an atomic bomb on it at 8:15 A.M...
  
  , Yamaguchi
  Yamaguchi Prefecture
  is a prefecture of Japan in the Chūgoku region on Honshū island. The capital is the city of Yamaguchi, in the center of the prefecture. The largest city, however, is Shimonoseki.- History :...
  
  , Kitakyūshū, Fukuoka
  Fukuoka
  Fukuoka most often refers to the capital city of Fukuoka Prefecture.It can also refer to:-Locations:* Fukuoka, Gifu, a town in Gifu Prefecture, Japan* Fukuoka, Toyama, a town in Toyama Prefecture, Japan...
  
  , and Ōita
  Oita Prefecture
  is a prefecture of Japan on Kyūshū Island. The prefectural capital is the city of Ōita.- History :Around the 6th century Kyushu consisted of four regions: Tsukushi-no-kuni 筑紫国, Hi-no-kuni 肥国, and Toyo no kuni...
  
   in Japan. (80 million)

Korea

• Most of South Korea
  South Korea
  The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...
  
  : Gyeonggi-do
  Gyeonggi-do
  Gyeonggi-do is the most populous province in South Korea. The provincial capital is located at Suwon. Seoul—South Korea's largest city and national capital—is located in the heart of the province, but has been separately administered as a provincial-level special city since 1946...
  
  (Seoul
  Seoul
  Seoul , officially the Seoul Special City, is the capital and largest metropolis of South Korea. A megacity with a population of over 10 million, it is the largest city proper in the OECD developed world...
  
  –Incheon
  Incheon
  The Incheon Metropolitan City is located in northwestern South Korea. The city was home to just 4,700 people when Jemulpo port was built in 1883. Today 2.76 million people live in the city, making it Korea’s third most populous city after Seoul and Busan Metropolitan City...
  
  –Suwon
  Suwon
  Suwon is the provincial capital of Gyeonggi-do, South Korea. A major city of over a million inhabitants, Suwon lies approximately south of Seoul. It is traditionally known as "The City of Filial Piety"....
  
  –Seongnam
  Seongnam
  Seongnam is the second largest city in South Korea's Gyeonggi province after Suwon and the 9th largest city in the country, with a population of nearly 1 million...
  
  –Goyang
  Goyang
  Goyang is a city in Gyeonggi Province, South Korea. Goyang includes the new city of Ilsan, which is connected to Seoul via Seoul Subway Line 3. Goyang is bordered by Seoul to the south; walls of the Bukhan Mountain Fortress lie along a small portion of this border.Several institutions of higher...
  
  –Bucheon
  Bucheon
  Bucheon is a city in Gyeonggi Province, South Korea. It is sandwiched between Incheon and Seoul. Manufacturing operations are located in the city.Bucheon promotes itself as the cultural centre of the Seoul Metropolitan Area...
  
  –Ansan
  Ansan
  Ansan is a city in Gyeonggi Province, South Korea. It lies south of Seoul, and is part of the Seoul National Capital Area. It is connected to Seoul by rail via Seoul Subway Line 4....
  
  –Anyang–Yongin
  Yongin
  Yongin is a major city in the Seoul National Capital Area, located in Gyeonggi Province, South Korea. With a population of nearly 1 million, the city has developed abrutly since the 21st century, recording the highest population growth of any city in the country. Yongin is home to Everland and...
  
   etc.)-Cheonan
  Cheonan
  Cheonan is a city located in the northeast corner of South Chungcheong, a province of South Korea, and is 83.6 km south of the capital, Seoul...
  
  –Jeonju
  Jeonju
  Jeonju is a city in South Korea, and the capital of Jeollabuk-do, or North Jeolla Province. It is an important tourist center famous for Korean food, historic buildings, sports activities and innovative festivals.- History :...
  
  –Daejeon
  Daejeon
  Daejeon is South Korea's fifth largest metropolis and the provincial capital of Chungnam. Located in the center of the country, Daejeon had a population of over 1.5 million in 2010. It is at the crossroads of Gyeongbu railway, Honam railway, Gyeongbu Expressway, and Honam Expressway. Within the...
  
  –Cheongju
  Cheongju
  Cheongju is the capital city of Chungcheongbuk-do , South Korea. The city is divided into two wards , Heungdeok-gu and Sangdang-gu .-History:...
  
  –Daegu
  Daegu
  Daegu , also known as Taegu, and officially the Daegu Metropolitan City, is a city in South Korea, the fourth largest after Seoul, Busan, and Incheon, and the third largest metropolitan area in the country with over 2.5 million residents. The city is the capital and principal city of the...
  
  –Gwangju
  Gwangju
  Gwangju is the sixth largest city in South Korea. It is a designated metropolitan city under the direct control of the central government's Home Minister...
  
  –Pohang
  Pohang
  Pohang is a city in North Gyeongsang Province, South Korea, and a main seaport in the Daegu-Gyeongbuk region. The built-up area of Pohang is located on the alluvium of the mouth of the Hyeongsan River...
  
  –Changwon
  Changwon
  Changwon is a city in and the capital of Gyeongsangnam-do in South Korea. Changwon city is 8th most populous city in South Korea, with a 2010 established population of 1,089,039. It encompasses a land area of on southeastern of South Korea. The population of Southeastern part of Korea, that...
  
  –Ulsan
  Ulsan
  Ulsan , officially the Ulsan Metropolitan City, is South Korea's seventh largest metropolis with a population of over 1.1 million. It is located in the south-east of the country, neighboring Busan to the south and facing Gyeongju to the north and the Sea of Japan to the east.Ulsan is the...
  
  –Busan
  Busan
  Busan , formerly spelled Pusan is South Korea's second largest metropolis after Seoul, with a population of around 3.6 million. The Metropolitan area population is 4,399,515 as of 2010. It is the largest port city in South Korea and the fifth largest port in the world...
  
  . (45 million)

Pakistan

• Karachi - Hyderabad metropolitan area - 19,798,890 (Karachi
  Karachi
  Karachi is the largest city, main seaport and the main financial centre of Pakistan, as well as the capital of the province of Sindh. The city has an estimated population of 13 to 15 million, while the total metropolitan area has a population of over 18 million...
  
   - Hyderabad
  Hyderabad, Sindh
  is the second largest city in the Sindh province of Pakistan. It is the seventh largest city in the country. The city was founded in 1768 by Mian Ghulam Shah Kalhoro upon the ruins of a Mauryan fishing village along the bank of the Indus known as Neroon Kot...
  
   - Badin
  Badin
  Badin is the main city and capital of Badin District in Sindh, Pakistan. It lies east of the Indus River. The region is swampy, fertile for growing rice. Some oil fields are located near the town in the seasonally inundated Rann of Kutch region...
  
   - Tando Muhammad Khan
  Tando Muhammad Khan
  Tando Muhammad Khan is a town in Sindh, Pakistan. It is the headquarters of Tando Muhammad Khan District. It has a railway station on the Badin - Hyderabad section of the railways.- History :...
  
  )
• Lahore
  Lahore
  Lahore is the capital of the Pakistani province of Punjab and the second largest city in the country. With a rich and fabulous history dating back to over a thousand years ago, Lahore is no doubt Pakistan's cultural capital. One of the most densely populated cities in the world, Lahore remains a...
  
   - Faisalabad
  Faisalabad
  Faisalabad , formerly known as Lyallpur, is the third largest metropolis in Pakistan, the second largest in the province of Punjab after Lahore, and a major industrial center in the heart of Pakistan. Before the foundation of the city in 1880, the area was very thinly populated. The population has...
  
   - Sheikhupura
  Sheikhupura
  Sheikhupura or Shekhupur , formerly Kot Dayal Das or Singhpuria or Virkgarh , is an industrial city in the province of Punjab slightly northwest to Lahore in Pakistan. It is known for its historical places, and is commonly known locally as Qila Shaikhupura, because of the fort in the city,...
  
   metropolis - 15,069,321
• Golden Triangle region - 8,172,429 (Gujranwala
  Gujranwala
  Gujranwala is a industrial city in the north-east of the Punjab province. It is the sixth largest city in Pakistan with a population of approximately 2,661,360 as on 24 June 2011...
  
   - Gujrat
  Gujrat
  Gujrat is a city in Pakistan. It is the capital of Gujrat District and the Gujrat Tehsil subdivision in the Punjab Province. People living in Gujrat refer to themselves as Gujratis, which sometimes leads to confusion with people from the Indian state of Gujarat which adjoins Pakistan...
  
   - Sialkot
  Sialkot
  Sialkot is a city in Pakistan situated in the north-east of the Punjab province at the foothills of snow-covered peaks of Kashmir near the Chenab river. It is the capital of Sialkot District. The city is about north-west of Lahore and only a few kilometers from Indian-controlled Jammu.The...
  
  )
• Indus River
  Indus River
  The Indus River is a major river which flows through Pakistan. It also has courses through China and India.Originating in the Tibetan plateau of western China in the vicinity of Lake Mansarovar in Tibet Autonomous Region, the river runs a course through the Ladakh district of Jammu and Kashmir and...
  
   metropolitan region - 6,566,827 (Larkana
  Larkana
  Larkana or Larkano is the fourth largest city in the north-western part of Sindh Province, Pakistan, and is located within Larkana District.The old name of larkano is chandka which was changed in 1901. In August 2000 Larkana celebrated its hundred years of existence...
  
  , Sukkar, Khairpur, Jacobabad
  Jacobabad
  Jacobabad or Yaqubabad is the capital city of Jacobabad District, Sindh, Pakistan. The city is also the administrative centre of Jacobabad Taluka, an administrative subdivision of the district, the city is subdivided into 8 Union Councils...
  
  )
• Islamabad
  Islamabad
  Islamabad is the capital of Pakistan and the tenth largest city in the country. Located within the Islamabad Capital Territory , the population of the city has grown from 100,000 in 1951 to 1.7 million in 2011...
  
   - Rawalpindi
  Rawalpindi
  Rawalpindi , locally known as Pindi, is a city in the Pothohar region of Pakistan near Pakistan's capital city of Islamabad, in the province of Punjab. Rawalpindi is the fourth largest city in Pakistan after Karachi, Lahore and Faisalabad...
  
   - Taxilla - Wah Cantt
  Wah Cantt
  Wah Cantonment is a military city located in the Punjab province of Pakistan, to the north west of Rawalpindi/Islamabad.-History:...
  
   belt - 5,444,081
• Peshawar Valley metropolitan region - 5,375,955 (Peshawar
  Peshawar
  Peshawar is the capital of Khyber-Pakhtunkhwa and the administrative center and central economic hub for the Federally Administered Tribal Areas of Pakistan....
  
   - Charsadda
  Charsadda
  Charsadda is a town and headquarters of Charsadda District, in the Khyber Pakhtunkhwa province of Pakistan. It is located at 34°8'43N 71°43'51E with an altitude of 276 metres and lies 29 kilometres from the provincial capital - Peshawar....
  
   - Mardan
  Mardan
  Mardan , known as The city of hospitality, is a city and headquarters of Mardan District in Khyber Pakhtunkhwa Province, Pakistan. It is the de facto headquarters of the Yousafzai tribe and the second most populous city in the province, located at 34°12'0N 72°1'60E and an altitude of in the south...
  
   - Nowshera)

Philippines

• Metro Manila
  Metro Manila
  Metropolitan Manila , the National Capital Region , or simply Metro Manila, is the metropolitan region encompassing the City of Manila and its surrounding areas in the Philippines...
  
   and surrounding regions of Central Luzon
  Central Luzon
  Central Luzon , also known as Region III , is an administrative division or region of the Republic of the Philippines, primarily serve to organize the 7 provinces of the vast central plain of the island of Luzon , for administrative convenience...
  
  , and Calabarzon
  CALABARZON
  CALABARZON is one of the regions of the Philippines. It is also designated as Region IV-A and its regional center is Calamba City in Laguna...
  
   (Metro Luzon Urban Beltway) in the Philippines (33 million)

Thailand

• Ayutthaya
  Ayutthaya (city)
  Ayutthaya city is the capital of Ayutthaya province in Thailand. Located in the valley of the Chao Phraya River. The city was founded in 1350 by King U Thong, who went there to escape a smallpox outbreak in Lop Buri and proclaimed it the capital of his kingdom, often referred to as the Ayutthaya...
  
  –Bangkok
  Bangkok
  Bangkok is the capital and largest urban area city in Thailand. It is known in Thai as Krung Thep Maha Nakhon or simply Krung Thep , meaning "city of angels." The full name of Bangkok is Krung Thep Mahanakhon Amon Rattanakosin Mahintharayutthaya Mahadilok Phop Noppharat Ratchathani Burirom...
  
  –Pattaya
  Pattaya
  Pattaya is a city in Thailand, located on the east coast of the Gulf of Thailand, about 165 km southeast of Bangkok located within but not part of Amphoe Bang Lamung in the province of Chonburi....
  
  –Chonburi
  Chonburi Province
  Chonburi is a province of Thailand. Neighboring provinces are Chachoengsao, Chanthaburi and Rayong. To the west is the Gulf of Thailand. The eastern seaboard is heavily industrialized and underpinned by shipping, transportation, tourism, and manufacturing industries, and second to only Bangkok...
  
  –Nakhon Ratchasima
  Nakhon Ratchasima
  Nakhon Ratchasima or is a city in the north-east of Thailand and gateway to Isan. It is the capital of the Nakhon Ratchasima Province and Nakhon Ratchasima district...
  
   in Thailand
  Thailand
  Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...
  
  , includes three metropolitan areas and is the most urbanized and developed area in Indochina
  Indochina
  The Indochinese peninsula, is a region in Southeast Asia. It lies roughly southwest of China, and east of India. The name has its origins in the French, Indochine, as a combination of the names of "China" and "India", and was adopted when French colonizers in Vietnam began expanding their territory...
  
   or mainland Southeast Asia
  Southeast Asia
  Southeast Asia, South-East Asia, South East Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies on the intersection of geological plates, with heavy seismic...
  
   (25 million)

United Arab Emirates

• Dubai
  Dubai
  Dubai is a city and emirate in the United Arab Emirates . The emirate is located south of the Persian Gulf on the Arabian Peninsula and has the largest population with the second-largest land territory by area of all the emirates, after Abu Dhabi...
  
  –Sharjah–Ajman
  Ajman
  Ajman , also spelt Ujman, is one of the seven emirates constituting the United Arab Emirates . With an area of just 260 square kilometres , Ajman is the smallest emirate by area...
  
   conurbation (4,570,000)

Saudi Arabia

• East coast of Saudi Arabia (Jubail
  Jubail
  Jubail , is a city in the Eastern province on the Persian Gulf coast of Saudi Arabia. It consists of the Old Town of Al Jubail, which was originally a small fishing village, up to 1975 and the new industrial area....
  
  –Qatif
  Qatif
  Qatif or Al-Qatif is a governorate and urban area located in Eastern Province, Saudi Arabia. It extends from Ras Tanura and Jubail in the north to Dammam in the south, and from the Persian Gulf in the east to King Fahd International Airport in the west...
  
  –Dhahran
  Dhahran
  Dhahran is a city located in Saudi Arabia's Eastern Province, and is a major administrative center for the Saudi oil industry. Large oil reserves were first identified in the Dhahran area in 1931, and in 1935 Standard Oil of California drilled the first commercially viable oil well...
  
  –Dammam
  Dammam
  Dammam is the capital of the Eastern Province of Saudi Arabia, the most oil-rich region in the world. The judicial and administrative bodies of the province and several government departments are located in the city. Dammam is the largest city in the Eastern Province and third largest in Saudi...
  
  –Khobar
  Khobar
  Khobar is a large city located in the Eastern Province of the Kingdom of Saudi Arabia on the Persian Gulf. It has a population of 360,000 and forms part of the greater Dammam metropolitan area along with Dhahran, which together have a combined population of over two million...
  
  ) (5,000,000)

Africa

• Kenitra
  Kenitra
  Kenitra is a city in Morocco, formerly known as Port Lyautey. It is a port on the Sebou River, has a population in 2004 of 359,142 and is the capital of the Gharb-Chrarda-Béni Hssen region. During the Cold War Kenitra's U.S...
  
  –Salé
  Salé
  Salé is a city in north-western Morocco, on the right bank of the Bou Regreg river, opposite the national capital Rabat, for which it serves as a commuter town...
  
  –Rabat
  Rabat
  Rabat , is the capital and third largest city of the Kingdom of Morocco with a population of approximately 650,000...
  
  –Temara
  Temara
  Temara is a coastal city in Morocco. It is part of the Wilaya Rabat -Salé, and is located directly south of Rabat on the Atlantic coast, in the suburban area of the capital. The city has 250,000 inhabitants as of 2010. It is twinned with Saint Germain en Laye, France...
  
  –sekhirate–Bouznika
  Bouznika
  Bouznika is a town in the Chaouia-Ouardigha region of Morocco, with a population of 27,300. It is located 20.5 miles from Rabat and 25 miles from Casablanca. It is a popular area for surfing especially in winter, as there is a consistent surf.-External links:* http://www.bouznikacity.com*...
  
  –Mohammadia–Casablanca
  Casablanca
  Casablanca is a city in western Morocco, located on the Atlantic Ocean. It is the capital of the Grand Casablanca region.Casablanca is Morocco's largest city as well as its chief port. It is also the biggest city in the Maghreb. The 2004 census recorded a population of 2,949,805 in the prefecture...
  
  , Morocco
  Morocco
  Morocco , officially the Kingdom of Morocco , is a country located in North Africa. It has a population of more than 32 million and an area of 710,850 km², and also primarily administers the disputed region of the Western Sahara...
  
   (over 10 million)

• Cairo
  Cairo
  Cairo , is the capital of Egypt and the largest city in the Arab world and Africa, and the 16th largest metropolitan area in the world. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a centre of the region's political and cultural life...
  
  –Giza–Kalyoubia–Helwan–6th of October City (Greater Cairo
  Greater Cairo
  Greater Cairo is the largest metropolitan area in Egypt and the third largest urban area in the Islamic World after Jakarta and Greater Istanbul. It is the largest urban area in Africa. It is the world's 16th largest metropolitan area, consisting of governorates Cairo, Giza and Shubra El Khiema of...
  
  ), Egypt (16 million)

• Lagos
  Lagos
  Lagos is a port and the most populous conurbation in Nigeria. With a population of 7,937,932, it is currently the third most populous city in Africa after Cairo and Kinshasa, and currently estimated to be the second fastest growing city in Africa...
  
  –Ibadan
  Ibadan
  Ibadan is the capital city of Oyo State and the third largest metropolitan area in Nigeria, after Lagos and Kano, with a population of 1,338,659 according to the 2006 census. Ibadan is also the largest metropolitan geographical area...
  
  –Cotonou
  Cotonou
  -Demographics:*1979: 320,348 *1992: 536,827 *2002: 665,100 *2005: 690,584 The main languages spoken in Cotonou include the Fon language, Aja language, Yoruba language and French.-Transport:...
  
  , including Porto-Novo
  Porto-Novo
  Porto-Novo is the official capital of the West African nation of Benin, and was the capital of French Dahomey. The commune covers an area of 110 square kilometres and as of 2002 had a population of 223,552 people.Porto-Novo is a port on an inlet of the Gulf of Guinea, in the southeastern portion...
  
   and Abeokuta
  Abeokuta
  Abeokuta is the largest city and capital of Ogun State in southwest Nigeria and is situated at , on the Ogun River; 64 miles north of Lagos by railway, or 81 miles by water. As of 2005, Abeokuta and the surrounding area had a population of 593,140....
  
  , Nigeria
  Nigeria
  Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...
  
  /Benin
  Benin
  Benin , officially the Republic of Benin, is a country in West Africa. It borders Togo to the west, Nigeria to the east and Burkina Faso and Niger to the north. Its small southern coastline on the Bight of Benin is where a majority of the population is located...
  
   (22 million)

• The Gauteng
  Gauteng
  Gauteng is one of the nine provinces of South Africa. It was formed from part of the old Transvaal Province after South Africa's first all-race elections on 27 April 1994...
  
   City Region (PWV
  PWV
  The PWV Megalopolis is the term referring to the contiguous urban centres adjoining each otherin the South African province of Gauteng...
  
  ), which includes the urbanised portion of Gauteng Province (Pretoria
  Pretoria
  Pretoria is a city located in the northern part of Gauteng Province, South Africa. It is one of the country's three capital cities, serving as the executive and de facto national capital; the others are Cape Town, the legislative capital, and Bloemfontein, the judicial capital.Pretoria is...
  
  , Centurion
  Centurion, Gauteng
  Centurion is an area with 279,430 inhabitants in Gauteng Province of South Africa, located between Pretoria and Midrand . Formerly an independent municipality, with its own town council, it is now part of the City of Tshwane Metropolitan Municipality...
  
  , Midrand, Johannesburg
  Johannesburg
  Johannesburg also known as Jozi, Jo'burg or Egoli, is the largest city in South Africa, by population. Johannesburg is the provincial capital of Gauteng, the wealthiest province in South Africa, having the largest economy of any metropolitan region in Sub-Saharan Africa...
  
   and the Vaal Triangle
  Vaal Triangle
  The Vaal Triangle is a triangular area of land formed by Vereeniging, Vanderbijlpark and Sasolburg - together they comprise a substantial urban complex in South Africa...
  
  , with a population of over 10 million)

Australia

• Sydney region (5.3 million) - Sydney
  Sydney
  Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...
  
   including Gosford
  Gosford, New South Wales
  Gosford is a city located on the Central Coast of New South Wales, Australia, approximately 76 km north of the Sydney central business district...
  
   and Blue Mountains
  City of Blue Mountains
  The City of Blue Mountains is a local government area of New South Wales, Australia, governed by the Blue Mountains City Council. The city is located in the Blue Mountains range west of Sydney.-Demographics:...
  
   (4.5 million), Newcastle
  Newcastle, New South Wales
  The Newcastle metropolitan area is the second most populated area in the Australian state of New South Wales and includes most of the Newcastle and Lake Macquarie Local Government Areas...
  
   (541,000) and Wollongong
  Wollongong, New South Wales
  Wollongong is a seaside city located in the Illawarra region of New South Wales, Australia. It lies on the narrow coastal strip between the Illawarra Escarpment and the Pacific Ocean, 82 kilometres south of Sydney...
  
   (289,000). These populations are forecast to increase dramatically over the next 30 years.

• South East Queensland (3 million) - Brisbane
  Brisbane
  Brisbane is the capital and most populous city in the Australian state of Queensland and the third most populous city in Australia. Brisbane's metropolitan area has a population of over 2 million, and the South East Queensland urban conurbation, centred around Brisbane, encompasses a population of...
  
   (2.0 million), Gold Coast
  Gold Coast, Queensland
  Gold Coast is a coastal city of Australia located in South East Queensland, 94km south of the state capital Brisbane. With a population approximately 540,000 in 2010, it is the second most populous city in the state, the sixth most populous city in the country, and also the most populous...
  
  –Tweed Heads
  Tweed Heads, New South Wales
  Tweed Heads is a town located on the Tweed River in north-eastern New South Wales, Australia in Tweed Shire. Tweed Heads is located next to the border with Queensland, adjacent to the "Twin Town" of Coolangatta, a suburb of the Gold Coast...
  
   (583,000), Sunshine Coast
  Sunshine Coast, Queensland
  The Sunshine Coast is an urban area in South East Queensland, north of the state capital of Brisbane on the Pacific Ocean coastline. Although it does not have a central business district, by population it ranks as the 10th largest metropolis in Australia and the third largest in...
  
   (323,000) and Toowoomba
  Toowoomba, Queensland
  Toowoomba is a city in Southern Queensland, Australia. It is located west of Queensland's capital city, Brisbane. With an estimated district population of 128,600, Toowoomba is Australia's second largest inland city and its largest non-capital inland city...
  
   (129,000).

Largest megalopolises

See below for a list of the world's largest megalopolises, in descending order of population using the most recent census available:

1. Indo-Gangetic Plain
   Indo-Gangetic plain
   The northern Plains also known as the Indo - Gangetic Plain and The North Indian River Plain is a large and fertile plain encompassing most of northern and eastern India, the most populous parts of Pakistan, parts of southern Nepal and virtually all of Bangladesh...
   
   : Delhi
   Delhi
   Delhi , officially National Capital Territory of Delhi , is the largest metropolis by area and the second-largest by population in India, next to Mumbai. It is the eighth largest metropolis in the world by population with 16,753,265 inhabitants in the Territory at the 2011 Census...
   
   , Kanpur, Kolkata
   Kolkata
   Kolkata , formerly known as Calcutta, is the capital of the Indian state of West Bengal. Located on the east bank of the Hooghly River, it was the commercial capital of East India...
   
   , Varanasi
   Varanasi
   -Etymology:The name Varanasi has its origin possibly from the names of the two rivers Varuna and Assi, for the old city lies in the north shores of the Ganga bounded by its two tributaries, the Varuna and the Asi, with the Ganges being to its south...
   
   , Dhaka
   Dhaka
   Dhaka is the capital of Bangladesh and the principal city of Dhaka Division. Dhaka is a megacity and one of the major cities of South Asia. Located on the banks of the Buriganga River, Dhaka, along with its metropolitan area, had a population of over 15 million in 2010, making it the largest city...
   
    — 200 million..
2. Pearl River Delta
   Pearl River Delta
   The Pearl River Delta , Zhujiang Delta or Zhusanjiao in Guangdong province, People's Republic of China is the low-lying area surrounding the Pearl River estuary where the Pearl River flows into the South China Sea...
   
   : Hong Kong
   Hong Kong
   Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...
   
   , Shenzhen
   Shenzhen
   Shenzhen is a major city in the south of Southern China's Guangdong Province, situated immediately north of Hong Kong. The area became China's first—and one of the most successful—Special Economic Zones...
   
   , Dongguan
   Dongguan
   Dongguan is a prefecture-level city in central Guangdong province, People's Republic of China.An important industrial city located in the Pearl River Delta, Dongguan borders the provincial capital of Guangzhou to the north, Huizhou to the northeast, Shenzhen to the south, and the Pearl River to...
   
   , Huizhou
   Huizhou
   Huizhou , historically known as Waichow, is a city located in central Guangdong province of the People's Republic of China. Part of the Pearl River Delta, Huizhou borders the provincial capital of Guangzhou to the west, Shaoguan to the north, Heyuan to the northeast, Shanwei to the east, Shenzhen...
   
   , Guangzhou
   Guangzhou
   Guangzhou , known historically as Canton or Kwangchow, is the capital and largest city of the Guangdong province in the People's Republic of China. Located in southern China on the Pearl River, about north-northwest of Hong Kong, Guangzhou is a key national transportation hub and trading port...
   
   , Foshan
   Foshan
   Foshan is a city in central Guangdong province in southern China. The prefectural area under the city's jurisdiction over an area of about 3,840 km² and a population of 5.4 million of which 1.1 million reside in the city proper ....
   
   , Jiangmen
   Jiangmen
   Jiangmen , is a prefecture-level city in Guangdong province in southern China with a population of about 4.48 million in 2010. The 3 urban districts are now part of Guangzhou - Shenzhen built up area.-Names:...
   
   , Zhongshan
   Zhongshan
   Zhongshan , also spelled Chungshan and historically known as Xiangshan or Siangshan, is a prefecture-level city in the south of the Pearl River Delta in Guangdong province in southern China. Zhongshan, one of the few cities in China with an eponymous name, is named after Dr. Sun Yat-sen who was...
   
   , Zhuhai
   Zhuhai
   Zhuhai is a prefecture-level city on the southern coast of Guangdong province in the People's Republic of China. Located in the Pearl River Delta, Zhuhai borders Jiangmen to the northwest, Zhongshan to the north, and Macau to the south. Zhuhai was one of the original Special Economic Zones...
   
   , Macau
   Macau
   Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...
   
    — 120 million.
3. Blue Banana
   Blue Banana
   The Blue Banana is a discontinuous corridor of urbanisation in Western Europe, with a population of around 110 million. It stretches approximately from North West England in the north to Milan in the south...
   
   : Dublin, Manchester
   Manchester
   Manchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...
   
   , Sheffield
   Sheffield
   Sheffield is a city and metropolitan borough of South Yorkshire, England. Its name derives from the River Sheaf, which runs through the city. Historically a part of the West Riding of Yorkshire, and with some of its southern suburbs annexed from Derbyshire, the city has grown from its largely...
   
   , Birmingham
   Birmingham
   Birmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...
   
   , London, Randstad
   Randstad
   Image:Randstad_with_scale.png|400px|thumb|right|Clickable schematic map of the Randstadcircle 528 380 26 Schipholrect 426 356 498 436 Haarlemmermeerrect 399 166 479 245 Velsencircle 250 716 32 Delftcircle 220 642 60 The Hague...
   
   , the Netherlands–Rhine-Ruhr
   Rhine-Ruhr
   The Rhine-Ruhr metropolitan region is the largest metropolitan region in Germany with about 10,100,000 inhabitants. It is of polycentric nature and the only megacity in Germany. It covers an area of 7,110 square kilometers and lies entirely within the federal state of North Rhine-Westphalia...
   
   , Frankfurt/Rhine-Main, Rhine-Neckar, Basel
   Basel
   Basel or Basle In the national languages of Switzerland the city is also known as Bâle , Basilea and Basilea is Switzerland's third most populous city with about 166,000 inhabitants. Located where the Swiss, French and German borders meet, Basel also has suburbs in France and Germany...
   
   , Zürich
   Zürich
   Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is located in central Switzerland at the northwestern tip of Lake Zurich...
   
   , Milan
   Milan
   Milan is the second-largest city in Italy and the capital city of the region of Lombardy and of the province of Milan. The city proper has a population of about 1.3 million, while its urban area, roughly coinciding with its administrative province and the bordering Province of Monza and Brianza ,...
   
   –^β — 90 million.
4. Yangtze River Delta
   Yangtze River Delta
   The Yangtze River Delta, Yangtze Delta or YRD, also called Yangzi, or Chang Jiang Delta, Rive Chang Delta Tai Lake Region or the Golden Triangle of the Yangtze, generally comprises the triangular-shaped territory of Wu-speaking Shanghai, southern Jiangsu province and northern Zhejiang province of...
   
   : Shanghai
   Shanghai
   Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...
   
   , Nanjing
   Nanjing
   ' is the capital of Jiangsu province in China and has a prominent place in Chinese history and culture, having been the capital of China on several occasions...
   
   , Hangzhou
   Hangzhou
   Hangzhou , formerly transliterated as Hangchow, is the capital and largest city of Zhejiang Province in Eastern China. Governed as a sub-provincial city, and as of 2010, its entire administrative division or prefecture had a registered population of 8.7 million people...
   
   , Suzhou
   Suzhou
   Suzhou , previously transliterated as Su-chou, Suchow, and Soochow, is a major city located in the southeast of Jiangsu Province in Eastern China, located adjacent to Shanghai Municipality. The city is situated on the lower reaches of the Yangtze River and on the shores of Taihu Lake and is a part...
   
   , Wuxi
   Wuxi
   Wuxi is an old city in Jiangsu province, People's Republic of China. Split in half by Lake Tai, Wuxi borders Changzhou to the west and Suzhou to the east. The northern half looks across to Taizhou across the Yangtze River, while the southern half also borders the province of Zhejiang to the south...
   
    - 88 million.
5. Taiheiyo Belt
   Taiheiyo Belt
   The also known as Tokaido corridor is the name for the megalopolis in Japan extending from Ibaraki Prefecture in the north all the way to Fukuoka Prefecture in the south, running for almost...
   
   : Chiba
   Chiba, Chiba
   is the capital city of Chiba Prefecture, Japan. It is located approximately 40 km east of the center of Tokyo on Tokyo Bay. Chiba City became a government designated city in 1992. Its population as of 2008 is approximately 960,000....
   
   , Tokyo, Kawasaki
   Kawasaki, Kanagawa
   is a city located in Kanagawa Prefecture, Japan, between Tokyo and Yokohama. It is the 9th most populated city in Japan and one of the main cities forming the Greater Tokyo Area and Keihin Industrial Area....
   
   , Yokohama
   Yokohama
   is the capital city of Kanagawa Prefecture and the second largest city in Japan by population after Tokyo and most populous municipality of Japan. It lies on Tokyo Bay, south of Tokyo, in the Kantō region of the main island of Honshu...
   
   , Nagoya, Kyoto
   Kyoto
   is a city in the central part of the island of Honshū, Japan. It has a population close to 1.5 million. Formerly the imperial capital of Japan, it is now the capital of Kyoto Prefecture, as well as a major part of the Osaka-Kobe-Kyoto metropolitan area.-History:...
   
   , Osaka
   Osaka
   is a city in the Kansai region of Japan's main island of Honshu, a designated city under the Local Autonomy Law, the capital city of Osaka Prefecture and also the biggest part of Keihanshin area, which is represented by three major cities of Japan, Kyoto, Osaka and Kobe...
   
   , Kobe
   Kobe
   , pronounced , is the fifth-largest city in Japan and is the capital city of Hyōgo Prefecture on the southern side of the main island of Honshū, approximately west of Osaka...
   
   , Hiroshima
   Hiroshima
   is the capital of Hiroshima Prefecture, and the largest city in the Chūgoku region of western Honshu, the largest island of Japan. It became best known as the first city in history to be destroyed by a nuclear weapon when the United States Army Air Forces dropped an atomic bomb on it at 8:15 A.M...
   
    — 75 million.
6. Great Lakes Megalopolis
   Great Lakes Megalopolis
   The Great Lakes Megalopolis consists of the group of North American metropolitan areas which surround the Great Lakes region mainly within the Midwestern United States, the Southern Ontario area of Canada, along with large parts of Pennsylvania, New York, and Quebec...
   
   : Chicago
   Chicago
   Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...
   
   , Toronto
   Toronto
   Toronto is the provincial capital of Ontario and the largest city in Canada. It is located in Southern Ontario on the northwestern shore of Lake Ontario. A relatively modern city, Toronto's history dates back to the late-18th century, when its land was first purchased by the British monarchy from...
   
   , Montreal
   Montreal
   Montreal is a city in Canada. It is the largest city in the province of Quebec, the second-largest city in Canada and the seventh largest in North America...
   
   , Ottawa
   Ottawa
   Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario...
   
   , Detroit, Pittsburgh, Milwaukee, St. Louis
   St. Louis, Missouri
   St. Louis is an independent city on the eastern border of Missouri, United States. With a population of 319,294, it was the 58th-largest U.S. city at the 2010 U.S. Census. The Greater St...
   
   , Minneapolis, Indianapolis
   Indianapolis
   Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...
   
   , Cleveland, Cincinnati, Dayton
   Dayton
   Dayton is a city in Ohio and the county seat of Montgomery County, Ohio, United States.Dayton may also refer to:-United States:*Dayton, Alabama*Dayton, California, in Butte County*Dayton, Lassen County, California*Dayton, Idaho*Dayton, Indiana...
   
   , Columbus
   Columbus, Ohio
   Columbus is the capital of and the largest city in the U.S. state of Ohio. The broader metropolitan area encompasses several counties and is the third largest in Ohio behind those of Cleveland and Cincinnati. Columbus is the third largest city in the American Midwest, and the fifteenth largest city...
   
   , Grand Rapids
   Grand Rapids, Michigan
   Grand Rapids is a city in the U.S. state of Michigan. The city is located on the Grand River about 40 miles east of Lake Michigan. As of the 2010 census, the city population was 188,040. In 2010, the Grand Rapids metropolitan area had a population of 774,160 and a combined statistical area, Grand...
   
   , Toledo
   Toledo, Ohio
   Toledo is the fourth most populous city in the U.S. state of Ohio and is the county seat of Lucas County. Toledo is in northwest Ohio, on the western end of Lake Erie, and borders the State of Michigan...
   
   , Akron
   Akron, Ohio
   Akron , is the fifth largest city in the U.S. state of Ohio and the county seat of Summit County. It is located in the Great Lakes region approximately south of Lake Erie along the Little Cuyahoga River. As of the 2010 census, the city had a population of 199,110. The Akron Metropolitan...
   
   , Rochester
   Rochester, New York
   Rochester is a city in Monroe County, New York, south of Lake Ontario in the United States. Known as The World's Image Centre, it was also once known as The Flour City, and more recently as The Flower City...
   
   , Buffalo
   Buffalo, New York
   Buffalo is the second most populous city in the state of New York, after New York City. Located in Western New York on the eastern shores of Lake Erie and at the head of the Niagara River across from Fort Erie, Ontario, Buffalo is the seat of Erie County and the principal city of the...
   
    — 54 million.
7. Northeast Megalopolis
   Northeast megalopolis
   The Northeast megalopolis or Boston–Washington megalopolis is the heavily urbanized area of the United States stretching from the the northern suburbs of Boston, Massachusetts to the southern suburbs of Washington, D.C. On a map, the region appears almost as a perfectly straight line. As of 2000,...
   
   : New York
   New York City
   New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...
   
   , Boston
   Boston
   Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...
   
   , New Jersey
   New Jersey
   New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...
   
   , Washington, D.C., Baltimore
   Baltimore
   Baltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore...
   
   , Philadelphia, Hartford
   Hartford, Connecticut
   Hartford is the capital of the U.S. state of Connecticut. The seat of Hartford County until Connecticut disbanded county government in 1960, it is the second most populous city on New England's largest river, the Connecticut River. As of the 2010 Census, Hartford's population was 124,775, making...
   
   , Richmond
   Richmond, Virginia
   Richmond is the capital of the Commonwealth of Virginia, in the United States. It is an independent city and not part of any county. Richmond is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond area...
   
   , Norfolk
   Norfolk, Virginia
   Norfolk is an independent city in the Commonwealth of Virginia in the United States. With a population of 242,803 as of the 2010 Census, it is Virginia's second-largest city behind neighboring Virginia Beach....
   
     — 50 million.

See also

• Merger (politics)
• Arcology
  Arcology
  Arcology, a portmanteau of the words "architecture" and "ecology", is a set of architectural design principles aimed toward the design of enormous habitats of extremely high human population density. These largely hypothetical structures would contain a variety of residential, commercial, and...
  
  
• Conurbation
  Conurbation
  A conurbation is a region comprising a number of cities, large towns, and other urban areas that, through population growth and physical expansion, have merged to form one continuous urban and industrially developed area...
  
  
• Ecumenopolis
  Ecumenopolis
  Ecumenopolis is a word invented in 1967 by the Greek city planner Constantinos Doxiadis to represent the idea that in the future urban areas and megalopolises would eventually fuse and there would be a single continuous worldwide city as a...
  
  
• Ekistics
  Ekistics
  The term Ekistics applies to the science of human settlements. It includes regional, city, community planning and dwelling design...
  
  
• Global city
  Global city
  A global city is a city that is deemed to be an important node in the global economic system...
  
  

• Settlement types:
  • Hamlet
    Hamlet (place)
    A hamlet is usually a rural settlement which is too small to be considered a village, though sometimes the word is used for a different sort of community. Historically, when a hamlet became large enough to justify building a church, it was then classified as a village...
    
    
  • Village
    Village
    A village is a clustered human settlement or community, larger than a hamlet with the population ranging from a few hundred to a few thousand , Though often located in rural areas, the term urban village is also applied to certain urban neighbourhoods, such as the West Village in Manhattan, New...
    
    
  • Town
    Town
    A town is a human settlement larger than a village but smaller than a city. The size a settlement must be in order to be called a "town" varies considerably in different parts of the world, so that, for example, many American "small towns" seem to British people to be no more than villages, while...
    
    
  • City
    City
    A city is a relatively large and permanent settlement. Although there is no agreement on how a city is distinguished from a town within general English language meanings, many cities have a particular administrative, legal, or historical status based on local law.For example, in the U.S...
    
    
  • Metropolis
    Metropolis
    A metropolis is a very large city or urban area which is a significant economic, political and cultural center for a country or region, and an important hub for regional or international connections and communications...
    
    
  • Types of inhabited localities in Russia

• Megacity
  Megacity
  A megacity is usually defined as a metropolitan area with a total population in excess of 10 million people. Some definitions also set a minimum level for population density . A megacity can be a single metropolitan area or two or more metropolitan areas that converge. The terms conurbation,...
  
  
• Metroplex
• Metropolitan area
  Metropolitan area
  The term metropolitan area refers to a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing. A metropolitan area usually encompasses multiple jurisdictions and municipalities: neighborhoods, townships,...
  
  
• Transborder agglomeration
  Transborder agglomeration
  A transborder agglomeration is an agglomeration or conurbation that extends into multiple territories, countries or states.-Europe:-North America:-South America:-Asia:...
  
  
• Urban agglomeration

• Developed environments:
  • Exurban
  • Rural
  • Suburb
    Suburb
    The word suburb mostly refers to a residential area, either existing as part of a city or as a separate residential community within commuting distance of a city . Some suburbs have a degree of administrative autonomy, and most have lower population density than inner city neighborhoods...
    
    an
  • Urban
    Urban area
    An urban area is characterized by higher population density and vast human features in comparison to areas surrounding it. Urban areas may be cities, towns or conurbations, but the term is not commonly extended to rural settlements such as villages and hamlets.Urban areas are created and further...