RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Mexican population share, Oregon counties

Oregon 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 36 counties in Oregon that qualify, ranked against each other statewide. The median across all 36 is 7.7%. Biggest climber in the top 100 since 2020: Gilliam County, OR, up 16 places to #18.

Mexican Americans: full group profile →

OregonAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2010

01Morrow County, OROR12,60237.9%+11.7 pts

02Malheur County, OROR32,26132.0%+5.1 pts

03Hood River County, OROR23,72029.1%+1.7 pts

04Marion County, OROR355,77725.5%+4.1 pts

05Umatilla County, OROR81,11925.0%+4.3 pts

06Jefferson County, OROR25,74019.4%+3.2 pts

07Wasco County, OROR26,31018.0%+4.8 pts

08Yamhill County, OROR110,02414.6%+2.5 pts

09Washington County, OROR611,70813.8%+1.5 pts

10▲1Polk County, OROR90,03712.7%+2.9 pts

11▲1Jackson County, OROR221,79511.9%+3.1 pts

12▼2Klamath County, OROR70,27411.7%+2.9 pts

13Tillamook County, OROR27,38410.6%+2.9 pts

14▲5Lake County, OROR8,18710.2%+4.6 pts

15▼1Multnomah County, OROR795,3919.6%+1.6 pts

16Lincoln County, OROR50,6368.8%+2.2 pts

17▼2Linn County, OROR132,8438.5%+2.0 pts

18▲16Gilliam County, OROR1,9717.7%−2.7 pts

19▲2Lane County, OROR381,5847.6%+2.1 pts

20▲3Clackamas County, OROR426,2807.3%+1.6 pts

21▲3Deschutes County, OROR213,0726.8%+1.1 pts

22▼4Crook County, OROR27,5646.8%+0.5 pts

23▼3Clatsop County, OROR40,9266.5%+0.1 pts

24▲1Benton County, OROR97,7286.4%+1.7 pts

25▲2Josephine County, OROR87,8676.3%+1.4 pts

26▼4Curry County, OROR22,6215.7%+1.5 pts

27▲4Columbia County, OROR54,0915.2%+1.7 pts

28▼2Coos County, OROR63,9924.8%+0.6 pts

29Douglas County, OROR111,9514.6%+1.1 pts

30▲2Harney County, OROR7,3804.4%+1.8 pts

31▲2Union County, OROR25,9004.3%+1.1 pts

32▲4Wallowa County, OROR7,5953.5%+2.1 pts

33▼3Baker County, OROR16,6583.3%+1.4 pts

34▼17Wheeler County, OROR1,4723.0%+2.3 pts

35▼7Sherman County, OROR2,0512.9%−1.5 pts

36▼1Grant County, OROR7,0752.4%+0.9 pts

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)

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