Southampton

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

Southampton is a port city and unitary authority in Hampshire, England, on the south coast of the United Kingdom. It is a major maritime and transport centre with a population of 248,920 at the 2021 census.

What it is

Southampton is a city and unitary authority in the historic county of Hampshire, located at the northernmost point of Southampton Water. It sits near the confluence of the Rivers Test and Itchen, about 80 miles (130 km) southwest of London. The city is one of the most populous in southern England.

Why it matters

Southampton has long been a key English Channel port, shaping its economy and transport role. Its harbour location makes it a major maritime centre, and it forms part of the larger South Hampshire conurbation, which includes Portsmouth, Eastleigh, and other towns along the Solent.

Key details

At the 2021 census, Southampton's population was 248,920. The city is a unitary authority, meaning it handles its own local government separate from Hampshire County Council. Its coastal position at the head of Southampton Water has historically made it an important settlement for trade and travel.