RANKING · 1990 CENSUS · 10 SHOWN OF 10
Most racially diverse, New Hampshire counties · 1990
New Hampshire counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (1990 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 4.
Flip the list · Least racially diverse, US counties →Most racially diverse by state
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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS