The Southampton Urban Area is the 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...

 surrounding Southampton

Southampton

Southampton is the largest city in the county of Hampshire on the south coast of England, and is situated south-west of London and north-west of Portsmouth. Southampton is a major port and the closest city to the New Forest...

 in Hampshire

Hampshire

Hampshire is a county on the southern coast of England in the United Kingdom. The county town of Hampshire is Winchester, a historic cathedral city that was once the capital of England. Hampshire is notable for housing the original birthplaces of the Royal Navy, British Army, and Royal Air Force...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.

In the 2001 Census, the area had a population of 304,400. With 234,224 people, Southampton itself makes up over three-quarters of the population. Bishopstoke

Bishopstoke

Bishopstoke, a village recorded in the Domesday Book, is a civil parish in the borough of Eastleigh in Hampshire, England. Bishopstoke was also mentioned when King Alfred the Great's grandson King Eadred, granted land at "Stohes" to Thegn Aelfric in 948 AD. The village is about a mile east of...

 (17,282) and Eastleigh

Eastleigh

Eastleigh is a railway town in Hampshire, England, and the main town in the Eastleigh borough which is part of Southampton Urban Area. The town lies between Southampton and Winchester, and is part of the South Hampshire conurbation...

 (52,894) provide the remainder.

The Southampton Urban Area forms part of a 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,...

 – the Portsmouth/Southampton Metropolitan Area

South Hampshire

South Hampshire or Solent City is a term used mainly to refer to the metropolitan area formed by the cities of Portsmouth and Southampton and their suburbs and commuter towns, in southern Hampshire, England. The area has population of around 1 million based on the 2001 census...

 – that also includes the Portsmouth Urban Area

Portsmouth Urban Area

The Portsmouth Urban Area, in south-east Hampshire in southern England, includes the following components :*Fareham*Portchester*Gosport*Havant*Lee-on-the-Solent*Portsmouth*Stubbington*Waterlooville...

 and stretches from Andover

Andover, Hampshire

Andover is a town in the English county of Hampshire. The town is on the River Anton some 18.5 miles west of the town of Basingstoke, 18.5 miles north-west of the city of Winchester and 25 miles north of the city of Southampton...

 to Bognor Regis

Bognor Regis

Bognor Regis is a seaside resort town and civil parish in the Arun district of West Sussex, on the south coast of England. It is south-south-west of London, west of Brighton, and south-east of the city of Chichester. Other nearby towns include Littlehampton east-north-east and Selsey to the...

. With a population of 1,547,000 (2001 Census) this is the eighth most populous metropolitan area in the United Kingdom.

In the lead up to the Local Government Act 1972

Local Government Act 1972

The Local Government Act 1972 is an Act of Parliament in the United Kingdom that reformed local government in England and Wales on 1 April 1974....

 there was an active proposal to make South Hampshire into a fully fledged metropolitan county

Metropolitan county

The metropolitan counties are a type of county-level administrative division of England. There are six metropolitan counties, which each cover large urban areas, typically with populations of 1.2 to 2.8 million...

 but this plan was not adopted. The various cities and boroughs of South Hampshire remained under control of Hampshire County Council

Hampshire County Council

Hampshire County Council is the county council that governs the majority of the county of Hampshire in England. It provides the upper tier of local government, below which are district councils, and town and parish councils...

 based at Winchester

Winchester

Winchester is a historic cathedral city and former capital city of England. It is the county town of Hampshire, in South East England. The city lies at the heart of the wider City of Winchester, a local government district, and is located at the western end of the South Downs, along the course of...

. However, in 1997, the City of Southampton became a unitary authority

Unitary authority

A unitary authority is a type of local authority that has a single tier and is responsible for all local government functions within its area or performs additional functions which elsewhere in the relevant country are usually performed by national government or a higher level of sub-national...

.