RANKING · 2010 CENSUS · 36 SHOWN OF 36

Most racially diverse, Oregon counties · 2010

Oregon counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

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OregonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Jefferson County, OROR25,74069+59%

02Malheur County, OROR32,26163+17%

03Morrow County, OROR12,60261+27%

04Hood River County, OROR23,72060+17%

05Washington County, OROR611,70860+42%

06Marion County, OROR355,77758+40%

07Umatilla County, OROR81,11958+50%

08Multnomah County, OROR795,39157+33%

09Wasco County, OROR26,31046+87%

10Yamhill County, OROR110,02444+55%

11Polk County, OROR90,03741+70%

12Klamath County, OROR70,27441+84%

13Benton County, OROR97,72836+50%

14Jackson County, OROR221,79536+86%

15Clackamas County, OROR426,28035+80%

16Lincoln County, OROR50,63634+129%

17Lane County, OROR381,58434+88%

18Linn County, OROR132,84329+121%

19Tillamook County, OROR27,38429+103%

20Clatsop County, OROR40,92629+94%

21Coos County, OROR63,99229+151%

22Lake County, OROR8,18729+87%

23Curry County, OROR22,62126+135%

24Josephine County, OROR87,86726+106%

25Deschutes County, OROR213,07226+127%

26Crook County, OROR27,56425+69%

27Douglas County, OROR111,95124+133%

28Harney County, OROR7,38022+86%

29Columbia County, OROR54,09122+164%

30Union County, OROR25,90021+121%

31Gilliam County, OROR1,97120+270%

32Wheeler County, OROR1,47219+47%

33Sherman County, OROR2,05118+41%

34Baker County, OROR16,65818+141%

35Grant County, OROR7,07516+172%

36Wallowa County, OROR7,59514+174%

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES