Fairfax city's 2026 population is estimated at 28,168, reflecting a 3.35% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Fairfax city is the 67th largest county in Virginia. The 2010 population was 22,616 and has grown 24.55% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.6 years
Female: 37.9 years
Male: 35.1 years
There are 18,816 adults, (3,518 of whom are seniors) in Fairfax city.
Female: 12,709 (50.8%)
Male: 12,317 (49.2%)
The racial composition of Fairfax city includes 52.81% White, 18.37% Asian, 10.78% other race, 6.33% Black or African American, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 13,215 | 52.81% |
| Asian | 4,597 | 18.37% |
| Two or more races | 2,871 | 11.47% |
| Other race | 2,697 | 10.78% |
| Black or African American | 1,585 | 6.33% |
| Native American | 61 | 0.24% |
Fairfax city 's average per capita income is $75,015. Household income levels show a median of $132,348. The poverty rate stands at 9.1%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $196,574 | - |
| Families | $183,193 | $213,322 |
| Households | $132,348 | $178,337 |
| Non Families | $82,418 | $112,373 |
Average Income
Median Household Income
Poverty Rate
