RANKING · 2024 ACS · 39 SHOWN OF 39

Most foreign-born residents, Washington counties

Washington counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

WashingtonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01King County, WAWA2,344,93925.8%+30%

02Adams County, WAWA21,48824.5%+1%

03Franklin County, WAWA102,61220.8%−22%

04Snohomish County, WAWA870,65619.3%+42%

05Yakima County, WAWA259,18518.2%+1%

06Grant County, WAWA105,72716.1%−5%

07Douglas County, WAWA46,47315.9%+1%

08Chelan County, WAWA81,94114.0%+28%

09Okanogan County, WAWA45,23013.2%+45%

10Benton County, WAWA221,72211.4%+13%

11Clark County, WAWA532,11911.0%+9%

12Pierce County, WAWA946,28810.9%+16%

13Whatcom County, WAWA236,3929.9%−8%

14Walla Walla County, WAWA62,3619.5%−13%

15Skagit County, WAWA132,9759.0%−15%

16Klickitat County, WAWA24,3318.8%+56%

17Thurston County, WAWA304,2618.3%+17%

18Island County, WAWA85,6578.0%+16%

19Whitman County, WAWA48,5127.5%−21%

20Kitsap County, WAWA283,3747.2%+10%

21San Juan County, WAWA18,5777.0%+4%

22Mason County, WAWA71,1657.0%+32%

23Grays Harbor County, WAWA78,1445.6%+2%

24Spokane County, WAWA558,3445.4%+8%

25Lewis County, WAWA88,0625.3%+8%

26Pacific County, WAWA24,3575.3%−19%

27Columbia County, WAWA4,1415.0%+175%

28Jefferson County, WAWA33,9704.8%+15%

29Kittitas County, WAWA48,8034.8%−9%

30Clallam County, WAWA78,2024.5%−11%

31Cowlitz County, WAWA114,8854.3%−17%

32Skamania County, WAWA12,6693.9%+45%

33Asotin County, WAWA22,5452.7%+44%

34Ferry County, WAWA7,5172.5%−33%

35Wahkiakum County, WAWA4,8732.3%−28%

36Garfield County, WAWA2,4162.3%−50%

37Pend Oreille County, WAWA14,4572.1%−14%

38Lincoln County, WAWA11,9821.9%−0%

39Stevens County, WAWA49,6681.9%−34%

SHOWING 1–39 OF 39

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES