RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Mexican population, Oregon counties · 2020

Oregon counties ranked by the number of residents who are Mexican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Marion County, OROR355,77781,991+24%

02Washington County, OROR611,70879,391+25%

03Multnomah County, OROR795,39170,639+23%

04Clackamas County, OROR426,28026,875+26%

05Lane County, OROR381,58425,101+31%

06Jackson County, OROR221,79523,593+35%

07Umatilla County, OROR81,11918,424+19%

08Yamhill County, OROR110,02414,762+26%

09Deschutes County, OROR213,07211,880+35%

10Linn County, OROR132,84310,215+37%

11Polk County, OROR90,03710,115+41%

12Malheur County, OROR32,2619,361+11%

13Klamath County, OROR70,2748,425+44%

14Hood River County, OROR23,7207,100+19%

15Benton County, OROR97,7285,234+33%

16Josephine County, OROR87,8674,743+16%

17Douglas County, OROR111,9514,547+19%

18Jefferson County, OROR25,7404,325+23%

19Wasco County, OROR26,3104,190+28%

20Lincoln County, OROR50,6363,847+27%

21Morrow County, OROR12,6023,847+32%

22Coos County, OROR63,9923,579+34%

23Clatsop County, OROR40,9262,636+13%

24Tillamook County, OROR27,3842,574+32%

25Columbia County, OROR54,0911,989+15%

26Crook County, OROR27,5641,655+22%

27Curry County, OROR22,6211,505+58%

28Union County, OROR25,900916+14%

29Baker County, OROR16,658645+115%

30Lake County, OROR8,187539+22%

31Harney County, OROR7,380256+33%

32Grant County, OROR7,075229+104%

33Wallowa County, OROR7,595136+39%

34Wheeler County, OROR1,472107+1089%

35Sherman County, OROR2,05191+12%

36Gilliam County, OROR1,97161−66%

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS