CensusEasy
RANKING · 2020 CENSUS · 10 SHOWN OF 10

Least racially diverse, New Hampshire counties · 2020

New Hampshire counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Flip the list · Most racially diverse, US counties →
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Least racially diverse by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Carroll County, NHNH52,78410+310%
02Belknap County, NHNH65,14713+245%
03Coos County, NHNH31,34314+421%
04Sullivan County, NHNH43,96114+402%
05Cheshire County, NHNH78,26917+351%
06Rockingham County, NHNH324,07719+174%
07Merrimack County, NHNH158,07820+248%
08Grafton County, NHNH93,22523+182%
09Strafford County, NHNH135,04325+235%
10Hillsborough County, NHNH433,41538+150%
SHOWING 1–10 OF 10
Download CSV (full list, 10 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES