RANKING · 2020 CENSUS · 36 SHOWN OF 36

Most racially diverse, Oregon counties · 2020

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, OROR25,74071+64%

02Washington County, OROR611,70870+69%

03Morrow County, OROR12,60266+37%

04Marion County, OROR355,77765+56%

05Multnomah County, OROR795,39165+52%

06Umatilla County, OROR81,11964+67%

07Malheur County, OROR32,26164+18%

08Hood River County, OROR23,72062+21%

09Wasco County, OROR26,31054+117%

10Yamhill County, OROR110,02450+76%

11Polk County, OROR90,03749+104%

12Klamath County, OROR70,27448+115%

13Benton County, OROR97,72846+95%

14Clackamas County, OROR426,28045+133%

15Jackson County, OROR221,79544+133%

16Lane County, OROR381,58443+138%

17Lincoln County, OROR50,63642+182%

18Clatsop County, OROR40,92638+157%

19Lake County, OROR8,18738+147%

20Tillamook County, OROR27,38437+156%

21Linn County, OROR132,84336+173%

22Coos County, OROR63,99235+200%

23Josephine County, OROR87,86734+165%

24Curry County, OROR22,62134+201%

25Deschutes County, OROR213,07232+182%

26Harney County, OROR7,38031+154%

27Gilliam County, OROR1,97130+465%

28Columbia County, OROR54,09130+262%

29Douglas County, OROR111,95130+195%

30Crook County, OROR27,56428+90%

31Sherman County, OROR2,05128+114%

32Union County, OROR25,90027+189%

33Wheeler County, OROR1,47226+95%

34Baker County, OROR16,65823+215%

35Grant County, OROR7,07521+252%

36Wallowa County, OROR7,59519+270%

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