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Washington County Profiles

Below are profiles for all 39 counties in Washington State, including information on population size and links to the county website, county codes, budget, comprehensive plan, and county officials.

Want to search multiple county codes or websites at once? Use our Custom Searches!

The population figures shown below reflect the official April 1, 2021 total countywide (incorporated plus unincorporated) population estimates released by the Washington Office of Financial Management (OFM). The 2022 population estimates will be released around June 30, 2022. To see recent population trends or a county's unincorporated population, refer to our Tax and Population Data topic page.


County Website Population (2021) County Code Budget Comp Plan Officials (WACO) Officials (WSAC)
Adams County 20,800 Code WACO WSAC
Asotin County 23,000 Budget WACO WSAC
Benton County 209,300 Code Budget WACO WSAC
Chelan County 81,600 Code Budget Comp Plan WACO WSAC
Clallam County 77,550 Code Budget Comp Plan WACO WSAC
Clark County 512,800 Code Budget Comp Plan WACO WSAC
Columbia County 4,200 Code Comp Plan WACO WSAC
Cowlitz County 111,800 Code Budget Comp Plan WACO WSAC
Douglas County 44,600 Code Budget WACO WSAC
Ferry County 8,000 Budget Comp Plan WACO WSAC
Franklin County 99,500 Code Budget Comp Plan WACO WSAC
Garfield County 2,250 Comp Plan WACO WSAC
Grant County 102,400 Code Budget Comp Plan WACO WSAC
Grays Harbor County 75,450 Code Budget Comp Plan WACO WSAC
Island County 86,350 Code Budget Comp Plan WACO WSAC
Jefferson County 32,450 Code Budget Comp Plan WACO WSAC
King County 2,293,300 Code Budget Comp Plan WACO WSAC
Kitsap County 275,600 Code Budget Comp Plan WACO WSAC
Kittitas County 47,400 Code Budget Comp Plan WACO WSAC
Klickitat County 23,150 Code Budget WACO WSAC
Lewis County 81,250 Code Budget Comp Plan WACO WSAC
Lincoln County 11,150 Code Budget Comp Plan WACO WSAC
Mason County 66,250 Code Budget Comp Plan WACO WSAC
Okanogan County 43,525 Code Budget WACO WSAC
Pacific County 22,075 Budget Comp Plan WACO WSAC
Pend Oreille County 14,000 Budget Comp Plan WACO WSAC
Pierce County 917,100 Code Budget Comp Plan WACO WSAC
San Juan County 17,500 Code Budget Comp Plan WACO WSAC
Skagit County 131,800 Code Budget Comp Plan WACO WSAC
Skamania County 12,450 Code Budget Comp Plan WACO WSAC
Snohomish County 844,400 Code Budget Comp Plan WACO WSAC
Spokane County 527,600 Code Budget Comp Plan WACO WSAC
Stevens County 46,400 WACO WSAC
Thurston County 295,300 Code Budget Comp Plan WACO WSAC
Wahkiakum County 4,275 Code Comp Plan WACO WSAC
Walla Walla County 62,350 Code Budget Comp Plan WACO WSAC
Whatcom County 228,700 Code Budget Comp Plan WACO WSAC
Whitman County 48,000 Code Budget Comp Plan WACO WSAC
Yakima County 261,300 Code Budget Comp Plan WACO WSAC
 more
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