RANKING · 1990 CENSUS · 39 SHOWN OF 39
Most racially diverse, Washington counties · 1990
Washington 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 39 counties in Washington that qualify, ranked against each other statewide.
Flip the list · Least racially diverse, US counties →Most racially diverse by state
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RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
SHOWING 1–39 OF 39
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES