King County, Washington: 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 | King County | King County |
| State | Washington | Washington |
| State FIPS code | 53 | 53 |
| County FIPS code | 033 | 033 |
| Census region (code) | 4 | 4 |
| Census division (code) | 9 | 9 |
| Estimates base, April 1, 2020 | 2,269,666 | 2269666 |
| Resident population, July 1, 2020 | 2,274,349 | 2274349 |
| Resident population, July 1, 2021 | 2,253,242 | 2253242 |
| Resident population, July 1, 2022 | 2,271,238 | 2271238 |
| Resident population, July 1, 2023 | 2,296,813 | 2296813 |
| Resident population, July 1, 2024 | 2,340,211 | 2340211 |
| Numeric population change, 2023 to 2024 | 43,398 | 43398 |
| Births, year to July 1, 2024 | 22,517 | 22517 |
| Deaths, year to July 1, 2024 | 15,102 | 15102 |
| Natural change (births minus deaths), year to July 1, 2024 | 7,415 | 7415 |
| International migration, year to July 1, 2024 | 48,433 | 48433 |
| Domestic migration, year to July 1, 2024 | -12,501 | -12501 |
| Residual, year to July 1, 2024 | 51 | 51 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.7118 | 9.7118324167 |
| Death rate per 1,000 population, year to July 1, 2024 | 6.5137 | 6.5136604857 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 3.1982 | 3.198171931 |
| International migration rate per 1,000 population, year to July 1, 2024 | 20.8897 | 20.889691319 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -5.3918 | -5.391820271 |
| Group quarters population, July 1, 2024 | 43,757 | 43757 |
Values as reported by the source: county_name=King County, state_name=Washington, state_fips=53, county_fips=033, region=4, division=9, estimates_base_2020=2269666, pop_2020=2274349, pop_2021=2253242, pop_2022=2271238, pop_2023=2296813, pop_2024=2340211, npopchg_2024=43398, births_2024=22517, deaths_2024=15102, naturalchg_2024=7415, internationalmig_2024=48433, domesticmig_2024=-12501, residual_2024=51, rbirth_2024=9.7118324167, rdeath_2024=6.5136604857, rnaturalchg_2024=3.198171931, rinternationalmig_2024=20.889691319, rdomesticmig_2024=-5.391820271, gq_estimates_2024=43757