RANKING · 2010 CENSUS · 65 SHOWN OF 65
Least racially diverse, South Dakota counties · 2010
South Dakota counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 65 counties in South Dakota that qualify, ranked against each other statewide.
Flip the list · Most racially diverse, US counties →Least racially diverse by state
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RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
SHOWING 1–65 OF 65
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES