RANKING · 2024 ACS · 39 SHOWN OF 39

Highest Mexican population share, Washington counties

Washington counties ranked by the share of all residents who are Mexican origin (2024 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. The median across all 39 is 7.4%. Biggest climber in the top 100 since 2020: Garfield County, WA, up 7 places to #32.

Mexican Americans: full group profile →

WashingtonAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2010

01Adams County, WAWA21,48860.8%+6.8 pts

02Franklin County, WAWA102,61250.3%+2.7 pts

03Yakima County, WAWA259,18548.8%+7.3 pts

04Grant County, WAWA105,72739.6%+5.6 pts

05Douglas County, WAWA46,47332.0%+7.0 pts

06Chelan County, WAWA81,94125.8%+3.6 pts

07Benton County, WAWA221,72222.3%+6.8 pts

08▲1Okanogan County, WAWA45,23020.2%+4.5 pts

09▼1Walla Walla County, WAWA62,36119.2%+2.3 pts

10Skagit County, WAWA132,97516.4%+2.5 pts

11Klickitat County, WAWA24,33110.7%+1.5 pts

12▲3Clark County, WAWA532,1199.6%+4.2 pts

13▼1Lewis County, WAWA88,0628.7%+2.0 pts

14▲2Pierce County, WAWA946,2888.6%+2.7 pts

15▲4Kittitas County, WAWA48,8038.5%+2.5 pts

16▲2Snohomish County, WAWA870,6568.4%+1.9 pts

17▲4Grays Harbor County, WAWA78,1448.4%+1.6 pts

18▼5Pacific County, WAWA24,3578.2%+1.3 pts

19▼2Cowlitz County, WAWA114,8858.0%+2.3 pts

20Whatcom County, WAWA236,3927.4%+1.8 pts

21▲1King County, WAWA2,344,9397.1%+1.0 pts

22▼8Columbia County, WAWA4,1416.4%+2.6 pts

23▲3Mason County, WAWA71,1656.3%+0.9 pts

24▲1Thurston County, WAWA304,2616.2%+1.8 pts

25▼1Island County, WAWA85,6576.1%+2.9 pts

26▼3Skamania County, WAWA12,6695.7%+0.8 pts

27Kitsap County, WAWA283,3745.7%+1.5 pts

28▲2Whitman County, WAWA48,5125.4%+2.6 pts

29San Juan County, WAWA18,5775.0%+1.4 pts

30▲1Spokane County, WAWA558,3444.9%+1.9 pts

31▼3Clallam County, WAWA78,2024.9%+1.2 pts

32▲7Garfield County, WAWA2,4164.3%+0.4 pts

33▲4Pend Oreille County, WAWA14,4572.9%+0.4 pts

34▼2Asotin County, WAWA22,5452.9%+0.7 pts

35▲3Ferry County, WAWA7,5172.7%+1.3 pts

36▼3Stevens County, WAWA49,6682.7%+0.8 pts

37▼2Jefferson County, WAWA33,9702.5%+0.5 pts

38▼4Lincoln County, WAWA11,9822.3%+0.9 pts

39▼3Wahkiakum County, WAWA4,8732.2%−0.8 pts

SHOWING 1–39 OF 39

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES