| Place Name | Fairfax |
| Place Type | City |
| ZIP Code(s) | 22030 22031 22032 |
| County | City of Fairfax |
| Area Code(s) | 571,703 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 22,712 |
| Population Growth Rate (2010-19) | 7.01% |
| Majority Ethnicity | White 60.39% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 11th |
| House of Delegates Districts | 37 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 60.39% |
| African American | 5.12% |
| Hispanic | 0.04% |
| Asian | 17.56% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 16.88% |