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RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest Mexican population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Mexican origin (2020 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 7.2%.

Mexican Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Mexican population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPMEXICAN SHAREVS 2010
01Adams County, WAWA21,48860.9%+6.9 pts
02Franklin County, WAWA102,61249.0%+1.4 pts
03Yakima County, WAWA259,18547.6%+6.1 pts
04Grant County, WAWA105,72739.7%+5.7 pts
05Douglas County, WAWA46,47329.7%+4.7 pts
06Chelan County, WAWA81,94124.5%+2.3 pts
07Benton County, WAWA221,72220.3%+4.7 pts
08Walla Walla County, WAWA62,36118.4%+1.5 pts
09Okanogan County, WAWA45,23018.2%+2.5 pts
10Skagit County, WAWA132,97516.5%+2.6 pts
11Klickitat County, WAWA24,33110.5%+1.3 pts
12Lewis County, WAWA88,0628.9%+2.1 pts
13Pacific County, WAWA24,3578.5%+1.6 pts
14Columbia County, WAWA4,1418.1%+4.2 pts
15Clark County, WAWA532,1197.9%+2.6 pts
16Pierce County, WAWA946,2887.9%+1.9 pts
17Cowlitz County, WAWA114,8857.5%+1.8 pts
18Snohomish County, WAWA870,6567.4%+0.8 pts
19Kittitas County, WAWA48,8037.3%+1.4 pts
20Whatcom County, WAWA236,3927.2%+1.7 pts
21Grays Harbor County, WAWA78,1447.1%+0.3 pts
22King County, WAWA2,344,9396.7%+0.6 pts
23Skamania County, WAWA12,6696.1%+1.2 pts
24Island County, WAWA85,6575.9%+2.7 pts
25Thurston County, WAWA304,2615.9%+1.6 pts
26Mason County, WAWA71,1655.3%−0.2 pts
27Kitsap County, WAWA283,3745.2%+1.0 pts
28Clallam County, WAWA78,2024.8%+1.1 pts
29San Juan County, WAWA18,5774.7%+1.0 pts
30Whitman County, WAWA48,5124.3%+1.5 pts
31Spokane County, WAWA558,3444.2%+1.2 pts
32Asotin County, WAWA22,5453.5%+1.2 pts
33Stevens County, WAWA49,6682.8%+0.9 pts
34Lincoln County, WAWA11,9822.7%+1.3 pts
35Jefferson County, WAWA33,9702.5%+0.4 pts
36Wahkiakum County, WAWA4,8732.2%−0.8 pts
37Pend Oreille County, WAWA14,4572.1%−0.4 pts
38Ferry County, WAWA7,5171.9%+0.5 pts
39Garfield County, WAWA2,4161.2%−2.7 pts
SHOWING 1–39 OF 39

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