| Kamala Harris ✓Democratic | 64.9% | 8,798 |
|---|---|---|
| Donald TrumpRepublican | 31.7% | 4,303 |
| OtherAll other candidates | 3.4% | 465 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +16.6% |
| 2012 | +16.5% |
| 2016 | +30.5% |
| 2020 | +38.3% |
| 2024 | +33.1% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 64.9%Harris8,798 | 31.7%Trump4,303 | 3.4% | 13,566 | ||
| D | 68.0%Biden9,174 | 29.7%Trump4,007 | 2.2%incl. Jorgensen | 13,483 | ||
| D | 61.2%Clinton7,367 | 30.8%Trump3,702 | 8.0%incl. Johnson | 12,028 | ||
| D | 58.3%Obama6,655 | 41.7%Romney4,768 | 0.0% | 11,423 | ||
| D | 57.8%Obama6,575 | 41.2%McCain4,691 | 1.0% | 11,378 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | FairfaxCity | VirginiaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 52.8% | 60.2% | 61.0% |
| Black | 6.3% | 18.6% | 12.2% |
| Asian | 18.4% | 6.9% | 6.0% |
| Two or more races | 11.5% | 9.5% | 12.6% |
| Other race | 11.0% | 4.8% | 8.2% |
| Hispanic or Latino | 18.9% | 11.0% | 19.3% |
| Income & Age | |||
| Median household income | $132,348 | $93,170 | $84,427 |
| Poverty rate | 9.1% | 10.0% | 12.5% |
| Median age | 36.6 | 39.3 | 39.1 |
| Age 18–24 | 10.0% | 9.2% | 9.2% |
| Age 65 and older | 14.2% | 16.7% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 62.4% | 42.3% | 35.6% |
| Speaks a non-English language at home | 38.4% | 17.5% | 22.3% |
| Spanish | 16.3% | 7.9% | 13.6% |
| Other Indo-European | 5.6% | 2.6% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 3.6% | 0.7% | 1.1% |
| Arabic | 3.2% | 0.8% | 0.4% |
| Ancestry | |||
| Largest ancestry | German 11.8% | English 12.0% | German 12.5% |
| 2nd-largest ancestry | English 11.1% | German 10.1% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 10.5% | Irish 9.1% | English 9.5% |
| Religion | |||
| Catholic | 37.7%County context | 10.2% | 18.6% |
| Evangelical Protestant | 20.2%County context | 19.9% | 16.5% |
| Unaffiliated or unclaimed | 5.7%County context | 54.3% | 51.5% |
| Mainline Protestant | 14.2%County context | 8.4% | 5.2% |
| Muslim | 9.2%County context | 2.0% | 1.3% |
| Jewish | 7.5%County context | 0.3% | 0.6% |
| Other Christian | 5.1%County context | 0.7% | 0.9% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Fairfax sits in the Mid-Atlantic and Appalachia. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 38.3 points in 2020. Between 2020 and 2024 the city moved 5.2 points toward the Republican candidate; the 2024 margin was 33.1 points.
A population of 25,026, a 53% non-Hispanic-white share, and a median household income of $132,348 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Fairfax, Virginia. Akashic. https://akashic.app/city/5126496/. Accessed May 20, 2026. License: CC BY 4.0.