2020 Decennial Census Data

The United States Census Bureau has begun to release data from the 2020 Decennial Census. Loudoun County’s 2020 population was 420,959. 

Analysis of Loudoun County Census Data

Additional 2020 Census Data from the U.S. Census Bureau

2020 Census Data Assembled by the Northern Virginia Regional Commission

For the region and its jurisdictions – see data listed under “Decennial Census Data:”

For the region’s towns – see data listed under “Decennial Census Data:”