Fairfax city, Virginia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 71st-largest in Virginia
The population of Fairfax city, Virginia is 24,478 as of the 2023 American Community Survey, making it the 71st-largest county in Virginia. The median household income is $132,774, the median home value is $677,400, and the median age is 37.3.
The population of Fairfax city has grown 16.5% since 2010 (22,616 → 26,340), a +1.09% annualized rate.
24,478
Population
+1.09%
Annual growth
3922
People / sq mi
$132,774
Median Income
$677,400
Median Home Value
Fairfax city covers 6 sq mi of land at 3922.1 people per square mile.
About Fairfax city, VA
Fairfax city is a county in Virginia with a population of 24,478. It ranks #71 among counties in Virginia by population. The median age is 37.3, younger than the national median. The population is 49.3% male and 50.7% female.
The median household income in Fairfax city is $132,774, above the US median of $74,580. 6.2% of residents live below the federal poverty level. Home values sit at a median of $677,400, with monthly rent averaging $2,122. The homeownership rate of 69.3% is higher than the national rate of 64.8%.
Educational attainment in Fairfax city reflects 62.3% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 25.2% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 27.7 minutes each way.
Fairfax city Population History (2010-2024)
The county of Fairfax city had a population of 22,616 in 2010 and 26,340 in 2024, a 16.5% growth over 14 years. The peak was 26,340 in 2024. Average annual growth rate: 1.10%.
26,340
Population (2024)
22,616
Population (2010)
26,340
Peak (2024)
1.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 22,616 |
| 2011 | 22,467 |
| 2012 | 22,904 |
| 2013 | 23,241 |
| 2014 | 23,324 |
| 2015 | 23,247 |
| 2016 | 23,305 |
| 2017 | 23,274 |
| 2018 | 23,256 |
| 2019 | 23,294 |
| 2020 | 24,179 |
| 2021 | 24,361 |
| 2022 | 24,825 |
| 2023 | 25,426 |
| 2024 | 26,340 |
Race & Ethnicity
| White | 56.3% |
| Black or African American | 6.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
37.3
Median Age
50.7%
Female
49.3%
Male
14.2%
Age 65+
Age Distribution
Children (under 15): 20.4% · Seniors (65+): 14.2%
Income & Poverty
| Median household income | $132,774+$41,800 vs state |
| Mean household income | $170,219 |
| Per-capita income | $62,800 |
| Poverty rate | 6.2%-0.6% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 68.1% |
Top Industries by Employment
The largest employment sector in Fairfax city is finance & real estate, accounting for 27.4% of workers.
How residents commute
3.8%
Drive alone
2.7%
Carpool
57.0%
Public transit
25.2%
Work from home
27.7 min
Avg commute
Housing
$677,400+$316,700 vs state
Median home value
$2,122
Median rent
69.3%
Homeownership rate
9,317
Total housing units
98.3%
Occupied
1.7%
Vacant
30.7%
Renter-occupied
Social & access
92.6%
With health insurance
98.8%
With broadband internet
36.0%
Foreign-born
7.6%
Veterans (18+)
7.5%
With a disability
63.1%
Speak language other than English at home
Education
91.8%
High School+
62.3%
Bachelor's+
Largest cities in Virginia
Other counties in Virginia
Part of Virginia
Metro areas in Virginia
County rankings
Frequently Asked Questions
Fairfax city, Virginia has a population of 24,478 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 71st-largest county in Virginia. Population density is 3922 people per square mile.
The population of Fairfax city has grown 16.5% since 2010 (22,616 → 26,340), a +1.09% annualized rate.
The median household income in Fairfax city, Virginia is $132,774, with mean (average) household income of $170,219 and per-capita income of $62,800. 6.2% of residents live below the federal poverty level.
In Fairfax city, the largest racial and ethnic groups are White (56.3%), Black or African American (6.4%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Fairfax city, Virginia is 37.3 years. Residents are 50.7% female and 49.3% male.
The median home value in Fairfax city is $677,400 and median monthly rent is $2,122. 69.3% of occupied housing units are owner-occupied. The county has 9,317 total housing units, 1.7% of which are vacant.
The largest employment sector in Fairfax city, Virginia is finance, insurance, and real estate, employing 27.4% of workers. The unemployment rate is 3.2%.
Virginia Beach is among the largest cities associated with Fairfax city, Virginia, with a population of 457,066.
More from Virginia
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Full rankings of Virginia counties
Statewide data for Virginia
Population, race, income, age, and trends across Virginia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.