Total Population in King County, WA

ACS 2024 5-Year Estimates

Total Population
2,287,171
Rank #13 of 3,222
100th percentile

How King County Compares

King County
2,287,171
Washington Average
2,287,171
Rank #1 of 39 in state
National
330M
99.3% below

National Distribution

Where King County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ 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
View full ranking →

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.