Places of Virginia

The geography and history of the Commonwealth

City of Alexandria, Virginia

Quick answer: The City of Alexandria is an independent city in Virginia. Its estimated population in 2025 was 160,662, up 0.7% since 2020. It covers about 15 square miles of land.
Typeindependent city
Founded1749
Population, 2025 estimate160,662
Population, 2020 estimate159,147
Change 2020–20251.0%
Rank by population in Virginia13 of 133
Fountain and farmers' market at Market Square, Old Town Alexandria, Virginia
Photo: DimiTalen · Public domain, via Wikimedia Commons

Overview

The City of Alexandria is one of Virginia's 38 independent cities. In Virginia, an independent city is not part of any county; it runs its own local government, courts and schools.[1] Its founding date is recorded as 1749.[2] The name comes from Philip Alexander Jr.[2]

Population of Alexandria

The U.S. Census Bureau estimated the population of the City of Alexandria at 160,662 in July 2025, up 0.7% from the April 2020 base of 159,470.[1] That made it 13th of Virginia's 133 counties and independent cities by population. It ranked 78th for growth since 2020.[1]

From 2020 to 2025 the Census Bureau counted about 11,904 births and 4,529 deaths, a natural increase of 7,375.[1] More people moved away to other parts of the United States than moved in. Net domestic migration was -16,048. Moves from abroad added 10,353.[1]

Geography

The City of Alexandria covers 14.9 square miles of land and 0.4 square miles of water.[3] By land area it ranks 112th of 133 in Virginia.[3] It had about 10,757 people per square mile in 2025, so it is one of the more densely settled places in the state. Its geographic center lies near 38.82° N, 77.08° W.[3]

The city borders Arlington County and Fairfax County in Virginia, as well as land in the District of Columbia and land in Maryland.[4]

The U.S. Geological Survey place-name database lists 6 named streams, 1 named summit and 1 island in the city.[5]

Frequently asked questions

Is Alexandria in a county?
No. Alexandria is an independent city, so it is not part of any county.

What is the population of the City of Alexandria?
About 160,662 people in 2025, according to the U.S. Census Bureau.

How big is the City of Alexandria?
About 15 square miles of land, plus 0.4 square miles of water.

References

Official website: www.alexandriava.gov

Boundary on the map: Census TIGERweb. See all counties and cities on the map.