Pennsylvania Senate, District 21 - AbsoluteAstronomy.com

Pennsylvania's 21st Senatorial district includes parts of Butler, Clarion, Erie, Forest, Venango And Warren Counties.

Butler County

Butler County, Pennsylvania

-Demographics:As of the census of 2000, there were 174,083 people, 65,862 households, and 46,827 families residing in the county. The population density was 221 people per square mile . There were 69,868 housing units at an average density of 89 per square mile...

Allegheny Township
Allegheny Township, Butler County, Pennsylvania
Allegheny Township is a township in Butler County, Pennsylvania, United States. The population was 555 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , all of it land.-Demographics:...
Brady Township
Brady Township, Butler County, Pennsylvania
Brady Township is a township in Butler County, Pennsylvania, United States. The population was 1,452 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Butler Township
Butler Township, Butler County, Pennsylvania
Butler Township is a township in Butler County, Pennsylvania, United States. The population was 17,185 at the 2000 census. The township was first settled in 1795...
Butler
Butler, Pennsylvania
The city of Butler is the county seat of Butler County in the U.S. state of Pennsylvania, situated north of Pittsburgh. The population was 15,121 at the 2000 census.- History :...
Center Township
Center Township, Butler County, Pennsylvania
Center Township is a township in Butler County, Pennsylvania, United States. The population was 8,182 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Cherry Township
Cherry Township, Butler County, Pennsylvania
Cherry Township is a township in Butler County, Pennsylvania, United States. The population was 1,053 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Clay Township
Clay Township, Butler County, Pennsylvania
Clay Township is a township in Butler County, Pennsylvania, United States. The population was 2,628 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , all of it land.-Demographics:...
Franklin Township
Franklin Township, Butler County, Pennsylvania
Franklin Township is a township in Butler County, Pennsylvania, United States. The population was 2,292 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of...
Harrisville
Harrisville, Pennsylvania
Harrisville is a borough in Butler County, Pennsylvania, United States. The population was 883 at the 2000 census.-History:The Seneca Indians used the Harrisville area for growing corn due to its fertile soil and flat growing area....
Marion Township
Marion Township, Butler County, Pennsylvania
Marion Township is a township in Butler County, Pennsylvania, United States. The population was 1,330 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 25.5 square miles , all of it land.-Demographics:As of the census of 2000, there...
Mercer Township
Mercer Township, Pennsylvania
Mercer Township is a township in Butler County, Pennsylvania, United States. The population was 1,183 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 12.7 square miles , of which, 12.7 square miles of it is land and 0.08%...
Muddy Creek Township
Muddy Creek Township, Pennsylvania
Muddy Creek Township is a township in Butler County, Pennsylvania, United States. The population was 2,267 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 23.8 square miles , of which, 21.8 square miles of it is land and...
Portersville
Portersville, Pennsylvania
Portersville is a borough in Butler County, Pennsylvania, United States. The population was 268 at the 2000 census.-Geography:Portersville is located at ....
Prospect
Prospect, Pennsylvania
Prospect is a borough in Butler County, Pennsylvania, USA. As of the 2000 census, the borough had a total population of 1,234.-Geography:Prospect is located at ....
Slippery Rock Township
Slippery Rock Township, Butler County, Pennsylvania
Slippery Rock Township is a township in Butler County, Pennsylvania, United States. The population was 5,251 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 25.9 square miles , of which, 25.9 square miles of it is land and...
Slippery Rock
Slippery Rock, Pennsylvania
Slippery Rock is a borough in Butler County, Pennsylvania, United States. The population was 3,068 at the 2000 census. It is home to the Slippery Rock University of Pennsylvania.-Geography:Slippery Rock is located at ....
West Liberty
West Liberty, Pennsylvania
West Liberty is a borough in Butler County, Pennsylvania, United States. The population was 325 at the 2000 census.-Geography:West Liberty is located at ....
West Sunbury
West Sunbury, Pennsylvania
West Sunbury is a borough in Butler County, Pennsylvania, United States. The population was 104 at the 2000 census.-Geography:West Sunbury is located at ....

All of Clarion County

Clarion County, Pennsylvania

As of the census of 2000, there were 41,765 people, 16,052 households, and 10,738 families residing in the county. The population density was 69 people per square mile . There were 19,426 housing units at an average density of 32 per square mile...

Erie County

Erie County, Pennsylvania

Erie County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 280,566. Its county seat is the City of Erie.- Geography :...

Amity Township
Amity Township, Erie County, Pennsylvania
Amity Township is a township in Erie County, Pennsylvania, United States. The population was 1,140 at the 2000 census. There are no longer any boroughs or villages in the township, after the disappearance of Arbuckle and Hatch Hollow. The latter is the birthplace of famed muckracker Ida M...
Concord Township
Concord Township, Erie County, Pennsylvania
Concord Township is a township in Erie County, Pennsylvania, United States. The population was 1,361 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and 0.03% is water....
Corry
Corry, Pennsylvania
Corry is a city located in northwestern Pennsylvania in the United States. With a population of 6,834 at the 2000 United States Census, it is the second largest city in Erie County. Corry is a part of the Erie Metropolitan Statistical Area...
Elgin
Elgin, Pennsylvania
Elgin is a borough in Erie County, Pennsylvania, United States. The population was 236 at the 2000 census. It is part of the Erie Metropolitan Statistical Area.-Geography:Elgin is located at ....
Greenfield Township
Greenfield Township, Erie County, Pennsylvania
Greenfield Township is a township in Erie County, Pennsylvania, United States. The population was 1,909 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of...
LeBoeuf Township
Mill Village
Mill Village, Pennsylvania
Mill Village is a borough in Erie County, Pennsylvania, United States. The population was 412 at the 2000 census. It is part of the Erie Metropolitan Statistical Area.-Geography:Mill Village is located at ....
North East
North East, Pennsylvania
North East is a borough in Erie County, Pennsylvania, northeast of Erie. Fruit growing was an early economic endeavor, and is still to this day, as this is a popular area for especially cherries and grapes. There is an annual Cherry Festival in the summer and an annual in the fall. It contains...
North East Township
Union City
Union City, Pennsylvania
Union City is a borough in Erie County, Pennsylvania, southeast of Erie. In the twentieth century, there were three large chair factories, planing and grist mills, a powdered milk plant, and several furniture factories. In 1900, 3,104 people lived here, and in 1910, 3,684 people lived here. The...
Union Township
Union Township, Erie County, Pennsylvania
Union Township is a township in Erie County, Pennsylvania, United States. The population was 1,663 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 36.6 square miles , of which, 36.5 square miles of it is land and...
Venango Township
Venango Township, Erie County, Pennsylvania
Venango Township is a township in Erie County, Pennsylvania, United States. The population was 2,277 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 43.7 square miles , 43.6 square miles of which is land and 0.1 square...
Waterford
Waterford, Pennsylvania
Waterford is a borough in Erie County, Pennsylvania, United States. The population was 1,449 at the 2000 census. It is part of the Erie Metropolitan Statistical Area.-Geography:Waterford is located at ....
Waterford Township
Wattsburg
Wattsburg, Pennsylvania
Wattsburg is a borough in Erie County, Pennsylvania, United States. The population was 378 at the 2000 census. It is part of the Erie Metropolitan Statistical Area.Wattsburg is along the banks of French Creek ....
Wayne Township
Wayne Township, Erie County, Pennsylvania
Wayne Township is a township in Erie County, Pennsylvania, United States. The population was 1,766 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 38.3 square miles , of which, 38.3 square miles of it is land and...

All of Forest county

Forest County, Pennsylvania

Forest County is a county located in the U.S. state of Pennsylvania. As of 2010, the population is 7,716. Forest County is famous as a rural retreat. Nearly 75% of all dwellings in the county are second or vacation homes . Forest County does not have a single traffic light, the only county in the...

All of Venango County

Venango County, Pennsylvania

Venango County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 54,984. Its county seat is Franklin.-History:Venango County was created on March 12, 1800 from parts of Allegheny and Lycoming Counties...

Warren County

Warren County, Pennsylvania

Warren County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 41,815. It was formed in 1800 from parts of Allegheny and Lycoming counties; attached to Crawford County until 1805 and then to Venango County until Warren was formally organized in 1819. Its county...

Bear Lake
Bear Lake, Pennsylvania
Bear Lake is a borough in Warren County, Pennsylvania, United States. The population was 193 at the 2000 census.-Geography:Bear Lake is located at ....
Brokenstraw Township
Brokenstraw Township, Pennsylvania
Brokenstraw Township is a township in Warren County, Pennsylvania, USA. The population was 2,068 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Cherry Grove Township
Cherry Grove Township, Pennsylvania
Cherry Grove Township is a township in Warren County, Pennsylvania, United States. The population was 228 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , all of it land.-Demographics:...
Columbus Township
Conewango Township
Conewango Township, Pennsylvania
Conewango Township is a township in Warren County, Pennsylvania, United States. The population was 3,915 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of...
Deerfield Township
Deerfield Township, Warren County, Pennsylvania
Deerfield Township is a township in Warren County, Pennsylvania, United States. The population was 333 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Eldred Township
Eldred Township, Warren County, Pennsylvania
Eldred Township is a township in Warren County, Pennsylvania, United States. The population was 709 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , all of it land.-Demographics:...
Elk Township
Elk Township, Warren County, Pennsylvania
Elk Township is a township in Warren County, Pennsylvania, United States. The population was 551 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000, there...
Farmington Township
Farmington Township, Warren County, Pennsylvania
Farmington Township is a township in Warren County, Pennsylvania, United States. The population was 1,353 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of...
Freehold Township
Freehold Township, Pennsylvania
Freehold Township is a township in Warren County, Pennsylvania, United States. The population was 1,402 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of...
Glade Township
Glade Township, Pennsylvania
Glade Township is a township in Warren County, Pennsylvania, United States. The population was 2,319 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
Limestone Township
Limestone Township, Warren County, Pennsylvania
Limestone Township is a township in Warren County, Pennsylvania, USA. The population was 418 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000, there...
Pine Grove Township
Pine Grove Township, Warren County, Pennsylvania
Pine Grove Township is a township in Warren County, Pennsylvania, in the United States. As of the 2000 census, the township population was 2,712.-Geography:...
Pittsfield Township
Pittsfield Township, Pennsylvania
Pittsfield Township is a township in Warren County, Pennsylvania, United States. The population was 1,519 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 55.6 square miles , all of it land.-Demographics:As of the census of 2000,...
Pleasant Township
Pleasant Township, Pennsylvania
Pleasant Township is a township in Warren County, Pennsylvania, United States. The population was 2,528 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 35.0 square miles , of which, 34.3 square miles of it is land and...
Sheffield Township
Sheffield Township, Pennsylvania
Sheffield Township is a township in Warren County, Pennsylvania, United States. The population was 2,346 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 58.7 square miles , of which, 58.7 square miles of it is land and...
Southwest Township
Southwest Township, Pennsylvania
Southwest Township is a township in Warren County, Pennsylvania, United States. The population was 561 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 34.0 square miles , all of it land.-Demographics:As of the census of 2000, there...
Spring Creek Township
Spring Creek Township, Warren County, Pennsylvania
Spring Creek Township is a township in Warren County, Pennsylvania, United States. The population was 872 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 48.8 square miles , of which, 48.7 square miles of it is land and...
Sugar Grove Township
Sugar Grove Township, Warren County, Pennsylvania
Sugar Grove Township is a township in Warren County, Pennsylvania, United States. The population was 1,870 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 35.5 square miles , of which, 35.5 square miles of it is land and...
Sugar Grove
Sugar Grove, Pennsylvania
Sugar Grove is a borough in Warren County, Pennsylvania, United States. The population was 613 at the 2000 census.-Geography:Sugar Grove is located at ....
Tidioute
Tidioute, Pennsylvania
Tidioute is a borough in Warren County, Pennsylvania, United States. The population was 792 at the 2000 census. The name is an Iroquoian word meaning "protrusion of land", referring to a sharp bend in the Allegheny River.-Geography:...
Triumph Township
Triumph Township, Pennsylvania
Triumph Township is a township in Warren County, Pennsylvania, United States. The population was 286 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 28.7 square miles , of which, 28.5 square miles of it is land and...
Watson Township
Watson Township, Warren County, Pennsylvania
Watson Township is a township in Warren County, Pennsylvania, United States. The population was 322 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of 49.9 square miles , of which, 49.6 square miles of it is land and...
Youngsville
Youngsville, Pennsylvania
Youngsville is a borough in Warren County, Pennsylvania, United States. The population was 1,834 at the 2000 census.-Geography:Youngsville is located at ....

Senators

Representative	Party	Years
Martin L. Murray Martin L. Murray Martin L. Murray is a former Democratic member of the Pennsylvania State Senate who served from 1957 to 1964, and from 1969 to 1982. He served as President Pro Tempore of the Senate from 1971 through 1980. He also served in the Pennsylvania House of Representatives.-References:...	Democrat Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	1957 – 1964
Donald O. Oesterling	Democrat Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	1965 – 1972
W. Thomas Andrews W. Thomas Andrews W. Thomas Andrews is a former member of the Pennsylvania State Senate, serving from 1973 to 1980.-References:...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	1973 – 1980
Tim Shaffer Tim Shaffer Tim Shaffer is a former member of the Pennsylvania State Senate, serving from 1981 to 1996.-References:...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	1981 – 1996
Mary Jo White Mary Jo White (Pennsylvania politician) Mary Jo White is a Republican member of the Pennsylvania State Senate who has represented the 21st District since 1997. White's term expires in 2012.-Education and career:...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	1997 – present

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