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Southampton

Southampton is a port city and unitary authority in Hampshire, England, on the south coast of the United Kingdom.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Southampton is a port city and unitary authority in Hampshire, England, located on the south coast of the United Kingdom. It lies at the northernmost point of Southampton Water, near the confluence of the Rivers Test and Itchen. With a population of 248,920 at the 2021 census, it is a major maritime and transport centre and one of the most populous cities in southern England.

Geography

Southampton is situated on the south coast of England at the head of Southampton Water, between the estuaries of the Rivers Test and Itchen. The city also lies near the River Hamble. Its location about 80 miles (130 km) southwest of London has contributed to its development as a major port.

Population and administration

Southampton holds the status of a city and unitary authority within the county of Hampshire. According to the 2021 census, the city had a population of 248,920, making it one of the most populous cities in southern England. It is part of the larger South Hampshire conurbation.

Maritime importance

Southampton is a major port city on the English Channel. Its harbour at the head of Southampton Water has historically made it a key maritime and transport centre, playing a significant role in the city's economy and development.

Urban context

Southampton is part of the South Hampshire conurbation, a broader urban region along the Solent that also includes Portsmouth, Havant, Eastleigh, Fareham, and Gosport. This conurbation context highlights Southampton's role within a larger metropolitan area.

Key facts

  • Southampton is a port city and unitary authority in Hampshire, England.
  • It is located at the northernmost point of Southampton Water, near the Rivers Test and Itchen.
  • The city's population was 248,920 at the 2021 census.
  • Southampton is a major maritime and transport centre.
  • It is part of the South Hampshire conurbation.

Frequently asked questions

What is Southampton?
Southampton is a port city and unitary authority in Hampshire, England.
Where is Southampton located?
It is on England’s south coast at the northernmost point of Southampton Water, near the Rivers Test and Itchen.
What is Southampton’s population?
Its population was 248,920 at the 2021 census.
Is Southampton a major port?
Yes. It is described as a major port city and English Channel port.
What region is Southampton part of?
Southampton is part of the larger South Hampshire conurbation.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Southampton
    Supports: Population, location, city and unitary authority status, South Hampshire conurbation, major port description
  2. Encyclopaedia Britannicahttps://www.britannica.com/place/Southampton-England
    Supports: Southampton as an English Channel port, Hampshire location, geographic setting, city status