RANKING · 2010 CENSUS · 39 SHOWN OF 39

Highest American population share, Washington counties · 2010

Washington counties ranked by the share of all residents who are American ancestry (2023 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2000

01Chelan County, WAWA81,94115.0%–

02Wahkiakum County, WAWA4,8739.6%–

03Benton County, WAWA221,7227.9%–

04Lewis County, WAWA88,0627.7%–

05Pacific County, WAWA24,3577.6%–

06Asotin County, WAWA22,5457.5%–

07Columbia County, WAWA4,1417.0%–

08Walla Walla County, WAWA62,3616.6%–

09Stevens County, WAWA49,6686.1%–

10Cowlitz County, WAWA114,8855.4%–

11Clallam County, WAWA78,2025.2%–

12Douglas County, WAWA46,4735.0%–

13Skamania County, WAWA12,6695.0%–

14Mason County, WAWA71,1654.9%–

15Thurston County, WAWA304,2614.7%–

16Spokane County, WAWA558,3444.4%–

17Whatcom County, WAWA236,3924.4%–

18Clark County, WAWA532,1194.3%–

19Klickitat County, WAWA24,3314.2%–

20Jefferson County, WAWA33,9704.2%–

21Kitsap County, WAWA283,3744.2%–

22Grays Harbor County, WAWA78,1444.2%–

23Pierce County, WAWA946,2884.2%–

24Pend Oreille County, WAWA14,4574.2%–

25Whitman County, WAWA48,5124.1%–

26Island County, WAWA85,6574.0%–

27Grant County, WAWA105,7273.9%–

28Skagit County, WAWA132,9753.9%–

29Ferry County, WAWA7,5173.7%–

30Yakima County, WAWA259,1853.6%–

31Lincoln County, WAWA11,9823.6%–

32Snohomish County, WAWA870,6563.6%–

33Okanogan County, WAWA45,2303.6%–

34Garfield County, WAWA2,4163.4%–

35Kittitas County, WAWA48,8033.4%–

36Franklin County, WAWA102,6123.3%–

37King County, WAWA2,344,9392.9%–

38San Juan County, WAWA18,5772.8%–

39Adams County, WAWA21,4882.2%–

SHOWING 1–39 OF 39

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES