RANKING · 2010 CENSUS · 39 SHOWN OF 39

Most foreign-born residents, Washington counties · 2010

Washington counties ranked by the share of residents born outside the US (2023 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

RELATEDOldest by median age Youngest by median age Highest uninsured rate Most women Most men Highest disability rate

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2000

01Franklin County, WAWA102,61226.6%–

02Adams County, WAWA21,48824.2%–

03King County, WAWA2,344,93919.8%–

04Yakima County, WAWA259,18518.0%–

05Grant County, WAWA105,72717.0%–

06Douglas County, WAWA46,47315.7%–

07Snohomish County, WAWA870,65613.6%–

08Chelan County, WAWA81,94111.0%–

09Walla Walla County, WAWA62,36111.0%–

10Whatcom County, WAWA236,39210.8%–

11Skagit County, WAWA132,97510.6%–

12Benton County, WAWA221,72210.2%–

13Clark County, WAWA532,11910.1%–

14Whitman County, WAWA48,5129.5%–

15Pierce County, WAWA946,2889.4%–

16Okanogan County, WAWA45,2309.1%–

17Thurston County, WAWA304,2617.1%–

18Island County, WAWA85,6576.9%–

19San Juan County, WAWA18,5776.7%–

20Kitsap County, WAWA283,3746.5%–

21Pacific County, WAWA24,3576.5%–

22Klickitat County, WAWA24,3315.6%–

23Grays Harbor County, WAWA78,1445.5%–

24Kittitas County, WAWA48,8035.3%–

25Mason County, WAWA71,1655.3%–

26Cowlitz County, WAWA114,8855.2%–

27Spokane County, WAWA558,3445.0%–

28Clallam County, WAWA78,2025.0%–

29Lewis County, WAWA88,0624.9%–

30Garfield County, WAWA2,4164.5%–

31Jefferson County, WAWA33,9704.2%–

32Ferry County, WAWA7,5173.7%–

33Wahkiakum County, WAWA4,8733.3%–

34Stevens County, WAWA49,6682.9%–

35Skamania County, WAWA12,6692.7%–

36Pend Oreille County, WAWA14,4572.4%–

37Lincoln County, WAWA11,9821.9%–

38Asotin County, WAWA22,5451.9%–

39Columbia County, WAWA4,1411.8%–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES