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
- Population Growth (PDF)
- Race and Hispanic or Latino Ethnicity (PDF)
- Map of Population Concentrations by Race (PDF)
- Map of Population Concentrations by Hispanic or Latino Ethnicity (PDF)
Additional 2020 Census Data from the U.S. Census Bureau
- Navigating the U.S. Census Bureau's data website.
- Search Tip: To easily find Loudoun County 2020 census data on the U.S. Census Bureau's data website, type "2020 Decennial Census Loudoun County, Virginia" in the search box.
- Videos: the Census Bureau’s Census Academy offers training videos, including How to Navigate data.census.gov and 2020 Census Redistricting Data and How to Find it on data.census.gov.
- Interactive Data Map Viewer: A web map application that includes state-, county-, and census tract-level data from the 2020 census
- America Counts: 2020 Census Stories
- 2020 Census Redistricting Data: Comprehensive information from the U.S. Census Bureau on redistricting data with related resources, including interactive data visualizations.
- Quick Facts: Includes April 2020 population; available for jurisdictions with a population of 5,000 or more
- 2020 Decennial Census Questionnaire (PDF)
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:”