RANKING · 2000 CENSUS · 36 SHOWN OF 36

Least racially diverse, Oregon counties · 2000

Oregon counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Wallowa County, OROR7,5955+0%

02Gilliam County, OROR1,9715+0%

03Grant County, OROR7,0756+0%

04Baker County, OROR16,6587+0%

05Columbia County, OROR54,0918+0%

06Union County, OROR25,9009+0%

07Douglas County, OROR111,95110+0%

08Curry County, OROR22,62111+0%

09Deschutes County, OROR213,07211+0%

10Coos County, OROR63,99212+0%

11Harney County, OROR7,38012+0%

12Josephine County, OROR87,86713+0%

13Sherman County, OROR2,05113+0%

14Wheeler County, OROR1,47213+0%

15Linn County, OROR132,84313+0%

16Tillamook County, OROR27,38414+0%

17Crook County, OROR27,56415+0%

18Lincoln County, OROR50,63615+0%

19Clatsop County, OROR40,92615+0%

20Lake County, OROR8,18715+0%

21Lane County, OROR381,58418+0%

22Jackson County, OROR221,79519+0%

23Clackamas County, OROR426,28019+0%

24Klamath County, OROR70,27422+0%

25Benton County, OROR97,72824+0%

26Polk County, OROR90,03724+0%

27Wasco County, OROR26,31025+0%

28Yamhill County, OROR110,02428+0%

29Umatilla County, OROR81,11938+0%

30Washington County, OROR611,70842+0%

31Marion County, OROR355,77742+0%

32Multnomah County, OROR795,39143+0%

33Jefferson County, OROR25,74043+0%

34Morrow County, OROR12,60248+0%

35Hood River County, OROR23,72051+0%

36Malheur County, OROR32,26154+0%

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