Total Population in King County, WA
ACS 2024 5-Year Estimates
How King County Compares
National Distribution
Where King County falls among all 3,222 U.S. counties for total population.
■ King County: 2,287,171
Ranking Context
| Rank | County | Value |
|---|---|---|
| #10 | Riverside County, CA | 2,478,600 |
| #11 | Clark County, NV | 2,329,548 |
| #12 | Queens County, NY | 2,323,052 |
| #13 | King County, WA | 2,287,171 |
| #14 | San Bernardino County, CA | 2,197,104 |
| #15 | Tarrant County, TX | 2,167,390 |
| #16 | Bexar County, TX | 2,067,341 |
Total Population in King County, Washington
King County, Washington has a total population of 2,287,171, which ranks #13 of 3,222 out of 3,222 counties nationwide. This is 99.3% below the national value of 330M.
Within Washington, King County ranks #1 of 39 out of 39 counties. This places it in the 100th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.