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Because data in these tables are as of January 1, 2010; the boundary changes that occurred as of the Decennial Census conducted in April 2010 and the supervisor redistricting approved in April 2011 are not incorporated.
Current Population, Housing Units, Households, Land Area and Density
- Fairfax County
- By Planning District PDF or CSV
- By Supervisor District and Town PDF or CSV
- By Human Services Region PDF or CSV
- By Census Tract & Block Group PDF or CSV
- By Sewershed PDF or CSV
- By Zip Code PDF or CSV
- Methodology (PDF)
- Population Density Map (PDF)
Historical, Estimated and Forecasted Population
- Fairfax County
- Graph Fairfax County (PDF)
- By Planning District PDF or CSV
- By Supervisor District and Town PDF or CSV
- By Human Services Region PDF or CSV
- By Cenus Tract & Block Group PDF or CSV
- By Sewershed PDF or CSV
- By Zip Code PDF or CSV
- Methodology (PDF)
- Projected Population Growth Map (PDF)
Maps Showing Sub-Area Boundaries
Population Characteristics
- (Sex, Age, Race, Hispanic Origin, Education, Marital Status, Income, Employment, Occupation, etc.)
- Decennial Census Profiles
- American Community Survey Profiles
Population by Age
- Historical - Fairfax County (PDF)
- Forecast - Fairfax Count (PDF)
- By Sex - Fairfax County
- By Community or Census Designated Place (CDP)
- Distribution of Households with Seniors Map (PDF)
- Distribution of Households with Children Map (PDF)
Racial Ethnic Distributions
- Fairfax County
- Graph Fairfax County (PDF)
- By Community or Census Designated Place (CDP)
- Distribution of Asian Population Map (PDF)
- Distribution of Black Population Map (PDF)
- Distribution of Hispanic Population Map (PDF)
- Distribution of White Population Map (PDF)
When estimates from Fairfax County and the Census Bureau are compared they often differ. Here are some guidelines to help data users decide which data source to use.
Website Survey 