RANKING · 2010 CENSUS · 39 SHOWN OF 39

Highest Mexican population share, Washington counties · 2010

Washington counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican 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 Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Adams County, WAWA21,48854.0%–

02Franklin County, WAWA102,61247.7%–

03Yakima County, WAWA259,18541.5%–

04Grant County, WAWA105,72733.9%–

05Douglas County, WAWA46,47325.0%–

06Chelan County, WAWA81,94122.2%–

07Walla Walla County, WAWA62,36116.9%–

08Okanogan County, WAWA45,23015.7%–

09Benton County, WAWA221,72215.6%–

10Skagit County, WAWA132,97513.9%–

11Klickitat County, WAWA24,3319.2%–

12Pacific County, WAWA24,3576.9%–

13Lewis County, WAWA88,0626.7%–

14Grays Harbor County, WAWA78,1446.7%–

15Snohomish County, WAWA870,6566.6%–

16King County, WAWA2,344,9396.1%–

17Kittitas County, WAWA48,8036.0%–

18Pierce County, WAWA946,2885.9%–

19Cowlitz County, WAWA114,8855.7%–

20Whatcom County, WAWA236,3925.6%–

21Mason County, WAWA71,1655.5%–

22Clark County, WAWA532,1195.4%–

23Skamania County, WAWA12,6694.9%–

24Thurston County, WAWA304,2614.4%–

25Kitsap County, WAWA283,3744.2%–

26Garfield County, WAWA2,4164.0%–

27Columbia County, WAWA4,1413.9%–

28Clallam County, WAWA78,2023.7%–

29San Juan County, WAWA18,5773.6%–

30Island County, WAWA85,6573.2%–

31Wahkiakum County, WAWA4,8733.0%–

32Spokane County, WAWA558,3443.0%–

33Whitman County, WAWA48,5122.8%–

34Pend Oreille County, WAWA14,4572.6%–

35Asotin County, WAWA22,5452.3%–

36Jefferson County, WAWA33,9702.1%–

37Stevens County, WAWA49,6681.9%–

38Ferry County, WAWA7,5171.4%–

39Lincoln County, WAWA11,9821.4%–

SHOWING 1–39 OF 39

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