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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Black population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are Black or African American (2020 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Highest Black population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPBLACKVS 2000
01Hillsborough County, NHNH433,4152.4%+1.2 pts
02Merrimack County, NHNH158,0781.6%+1.1 pts
03Coos County, NHNH31,3431.6%+1.5 pts
04Strafford County, NHNH135,0431.1%+0.5 pts
05Grafton County, NHNH93,2250.9%+0.3 pts
06Cheshire County, NHNH78,2690.8%+0.5 pts
07Rockingham County, NHNH324,0770.7%+0.1 pts
08Belknap County, NHNH65,1470.5%+0.2 pts
09Sullivan County, NHNH43,9610.4%+0.2 pts
10Carroll County, NHNH52,7840.3%+0.1 pts
SHOWING 1–10 OF 10

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS