Fairfax County, Virginia: population and components of change
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.
| Item | Value | As reported |
|---|---|---|
| County | Fairfax County | Fairfax County |
| State | Virginia | Virginia |
| State FIPS code | 51 | 51 |
| County FIPS code | 059 | 059 |
| Census region (code) | 3 | 3 |
| Census division (code) | 5 | 5 |
| Estimates base, April 1, 2020 | 1,150,292 | 1150292 |
| Resident population, July 1, 2020 | 1,148,680 | 1148680 |
| Resident population, July 1, 2021 | 1,142,381 | 1142381 |
| Resident population, July 1, 2022 | 1,140,521 | 1140521 |
| Resident population, July 1, 2023 | 1,146,677 | 1146677 |
| Resident population, July 1, 2024 | 1,160,925 | 1160925 |
| Numeric population change, 2023 to 2024 | 14,248 | 14248 |
| Births, year to July 1, 2024 | 11,744 | 11744 |
| Deaths, year to July 1, 2024 | 5,633 | 5633 |
| Natural change (births minus deaths), year to July 1, 2024 | 6,111 | 6111 |
| International migration, year to July 1, 2024 | 16,376 | 16376 |
| Domestic migration, year to July 1, 2024 | -8,323 | -8323 |
| Residual, year to July 1, 2024 | 84 | 84 |
| Birth rate per 1,000 population, year to July 1, 2024 | 10.1785 | 10.178531653 |
| Death rate per 1,000 population, year to July 1, 2024 | 4.8821 | 4.8821243871 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 5.2964 | 5.2964072661 |
| International migration rate per 1,000 population, year to July 1, 2024 | 14.1931 | 14.193088756 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -7.2135 | -7.213548957 |
| Group quarters population, July 1, 2024 | 11,649 | 11649 |
Values as reported by the source: county_name=Fairfax County, state_name=Virginia, state_fips=51, county_fips=059, region=3, division=5, estimates_base_2020=1150292, pop_2020=1148680, pop_2021=1142381, pop_2022=1140521, pop_2023=1146677, pop_2024=1160925, npopchg_2024=14248, births_2024=11744, deaths_2024=5633, naturalchg_2024=6111, internationalmig_2024=16376, domesticmig_2024=-8323, residual_2024=84, rbirth_2024=10.178531653, rdeath_2024=4.8821243871, rnaturalchg_2024=5.2964072661, rinternationalmig_2024=14.193088756, rdomesticmig_2024=-7.213548957, gq_estimates_2024=11649