CensusEasy
RANKING · 2024 ACS · 36 SHOWN OF 36

Most racially diverse, Oregon counties

Oregon counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US counties
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleLargest senior populationMost unmarried people
Most racially diverse by state
RANKPLACESTATEPOPDIVERSITY SCOREVS –
01Washington County, OROR611,70873
02Jefferson County, OROR25,74073
03Morrow County, OROR12,60268
04Marion County, OROR355,77768
05Multnomah County, OROR795,39168
06Umatilla County, OROR81,11966
07Malheur County, OROR32,26165
08Hood River County, OROR23,72065
09Wasco County, OROR26,31056
10Yamhill County, OROR110,02454
11Polk County, OROR90,03753
12Klamath County, OROR70,27452
13Benton County, OROR97,72850
14Clackamas County, OROR426,28049
15Jackson County, OROR221,79548
16Lane County, OROR381,58446
17Lincoln County, OROR50,63646
18Lake County, OROR8,18745
19Gilliam County, OROR1,97143
20Clatsop County, OROR40,92642
21Linn County, OROR132,84340
22Tillamook County, OROR27,38440
23Coos County, OROR63,99239
24Curry County, OROR22,62139
25Josephine County, OROR87,86738
26Wheeler County, OROR1,47236
27Deschutes County, OROR213,07236
28Douglas County, OROR111,95135
29Columbia County, OROR54,09135
30Harney County, OROR7,38034
31Sherman County, OROR2,05132
32Union County, OROR25,90032
33Crook County, OROR27,56432
34Grant County, OROR7,07530
35Baker County, OROR16,65828
36Wallowa County, OROR7,59525
SHOWING 1–36 OF 36
Download CSV (full list, 36 rows)How this score is calculated

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES