CensusEasy
RANKING · 1990 CENSUS · 10 SHOWN OF 10

Least racially diverse, New Hampshire counties · 1990

New Hampshire counties with the lowest CensusEasy Diversity Score, where most residents share the same 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.

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Least racially diverse by state
RANKPLACESTATEPOPDIVERSITY SCOREVS –
01Coos County, NHNH31,3432–
02Belknap County, NHNH65,1472–
03Carroll County, NHNH52,7843–
04Sullivan County, NHNH43,9613–
05Cheshire County, NHNH78,2694–
06Merrimack County, NHNH158,0784–
07Strafford County, NHNH135,0436–
08Grafton County, NHNH93,2257–
09Rockingham County, NHNH324,0777–
SHOWING 1–10 OF 10

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS