RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest American population share, Washington counties · 2020

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

01Lincoln County, WAWA11,98230.6%–

02Stevens County, WAWA49,66812.0%–

03Okanogan County, WAWA45,23010.7%–

04Chelan County, WAWA81,94110.6%–

05Skamania County, WAWA12,6699.8%–

06Klickitat County, WAWA24,3319.0%–

07Columbia County, WAWA4,1416.5%–

08Asotin County, WAWA22,5455.9%–

09Benton County, WAWA221,7225.4%–

10Walla Walla County, WAWA62,3615.4%–

11Grant County, WAWA105,7274.8%–

12Clallam County, WAWA78,2024.8%–

13Douglas County, WAWA46,4734.7%–

14Spokane County, WAWA558,3444.7%–

15Island County, WAWA85,6574.6%–

16Lewis County, WAWA88,0624.5%–

17Cowlitz County, WAWA114,8854.4%–

18Kitsap County, WAWA283,3744.3%–

19Clark County, WAWA532,1194.3%–

20Garfield County, WAWA2,4164.2%–

21Mason County, WAWA71,1654.2%–

22Whitman County, WAWA48,5124.0%–

23Kittitas County, WAWA48,8033.9%–

24Pierce County, WAWA946,2883.9%–

25Skagit County, WAWA132,9753.7%–

26Jefferson County, WAWA33,9703.7%–

27Wahkiakum County, WAWA4,8733.7%–

28Thurston County, WAWA304,2613.7%–

29Pacific County, WAWA24,3573.6%–

30Yakima County, WAWA259,1853.6%–

31Grays Harbor County, WAWA78,1443.6%–

32Pend Oreille County, WAWA14,4573.5%–

33Snohomish County, WAWA870,6563.4%–

34Adams County, WAWA21,4883.1%–

35Franklin County, WAWA102,6123.1%–

36Whatcom County, WAWA236,3923.1%–

37King County, WAWA2,344,9392.6%–

38San Juan County, WAWA18,5772.5%–

39Ferry County, WAWA7,5172.4%–

SHOWING 1–39 OF 39

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