RANKING · 2010 CENSUS · 39 SHOWN OF 39

Largest foreign-born population, Washington counties · 2010

Washington counties with the most residents born outside the United States, as of the 2010 American Community Survey. Ranked by number of people, not share. This list covers the 39 counties in Washington that qualify, ranked against each other statewide. The median across all 39 is 4,247.

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SAME RANKING BYCities States Metros

RELATEDMost residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people Most unmarried men

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS –

01King County, WAWA2,344,939383,174–

02Snohomish County, WAWA870,65697,310–

03Pierce County, WAWA946,28874,509–

04Yakima County, WAWA259,18543,897–

05Clark County, WAWA532,11943,027–

06Spokane County, WAWA558,34423,730–

07Whatcom County, WAWA236,39221,746–

08Franklin County, WAWA102,61220,784–

09Thurston County, WAWA304,26117,826–

10Benton County, WAWA221,72217,807–

11Kitsap County, WAWA283,37416,358–

12Grant County, WAWA105,72715,193–

13Skagit County, WAWA132,97512,351–

14Chelan County, WAWA81,9417,940–

15Walla Walla County, WAWA62,3616,441–

16Douglas County, WAWA46,4736,031–

17Island County, WAWA85,6575,399–

18Cowlitz County, WAWA114,8855,283–

19Adams County, WAWA21,4884,524–

20Whitman County, WAWA48,5124,247–

21Grays Harbor County, WAWA78,1443,979–

22Okanogan County, WAWA45,2303,729–

23Lewis County, WAWA88,0623,697–

24Clallam County, WAWA78,2023,569–

25Mason County, WAWA71,1653,193–

26Kittitas County, WAWA48,8032,163–

27Pacific County, WAWA24,3571,356–

28Jefferson County, WAWA33,9701,257–

29Stevens County, WAWA49,6681,242–

30Klickitat County, WAWA24,3311,144–

31San Juan County, WAWA18,5771,060–

32Asotin County, WAWA22,545406–

33Pend Oreille County, WAWA14,457313–

34Skamania County, WAWA12,669299–

35Ferry County, WAWA7,517277–

36Lincoln County, WAWA11,982201–

37Wahkiakum County, WAWA4,873130–

38Garfield County, WAWA2,416101–

39Columbia County, WAWA4,14174–

SHOWING 1–39 OF 39

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