Arlington County, Virginia

Arlington County is a county in Virginia with an estimated population of 234,162 in 2023. 0 cities, towns and Census places in it are indexed here.

Largest places in Arlington County

About Arlington County

Arlington County is one of the counties of Virginia. County governments in Virginia handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.