RANKING · 2010 CENSUS · 39 SHOWN OF 39

Largest American population, Washington counties · 2010

Washington counties ranked by the number of residents who are American ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 39 counties in Washington that qualify, ranked against each other statewide. The median across all 39 is 2,920.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS –

01King County, WAWA2,344,93953,861–

02Pierce County, WAWA946,28832,751–

03Snohomish County, WAWA870,65625,066–

04Spokane County, WAWA558,34420,513–

05Clark County, WAWA532,11917,636–

06Benton County, WAWA221,72213,183–

07Thurston County, WAWA304,26111,414–

08Chelan County, WAWA81,94110,676–

09Kitsap County, WAWA283,37410,421–

10Whatcom County, WAWA236,3928,592–

11Yakima County, WAWA259,1858,560–

12Lewis County, WAWA88,0625,761–

13Cowlitz County, WAWA114,8855,458–

14Skagit County, WAWA132,9754,500–

15Walla Walla County, WAWA62,3613,776–

16Clallam County, WAWA78,2023,659–

17Grant County, WAWA105,7273,349–

18Island County, WAWA85,6573,143–

19Grays Harbor County, WAWA78,1443,028–

20Mason County, WAWA71,1652,920–

21Stevens County, WAWA49,6682,649–

22Franklin County, WAWA102,6122,339–

23Douglas County, WAWA46,4731,850–

24Whitman County, WAWA48,5121,785–

25Pacific County, WAWA24,3571,614–

26Asotin County, WAWA22,5451,596–

27Okanogan County, WAWA45,2301,452–

28Kittitas County, WAWA48,8031,350–

29Jefferson County, WAWA33,9701,249–

30Klickitat County, WAWA24,331850–

31Skamania County, WAWA12,669540–

32Pend Oreille County, WAWA14,457538–

33San Juan County, WAWA18,577440–

34Adams County, WAWA21,488397–

35Wahkiakum County, WAWA4,873383–

36Lincoln County, WAWA11,982381–

37Ferry County, WAWA7,517279–

38Columbia County, WAWA4,141277–

39Garfield County, WAWA2,41677–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS