RANKING · 2024 ACS · 39 SHOWN OF 39
Least racially diverse, Washington counties
Washington counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2024 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide. The median across all 39 is 51.
Flip the list · Most racially diverse, US counties →Least racially diverse by state
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RANKPLACESTATEPOPDIVERSITY SCOREVS 1990
SHOWING 1–39 OF 39
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES