RANKING · 2024 ACS · 10 SHOWN OF 10

Highest Black population share, New Hampshire counties

New Hampshire counties ranked by the share of all residents who are Black or African American (2024 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.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS 2000

01Hillsborough County, NHNH433,4152.2%+90%

02Coos County, NHNH31,3432.0%+1756%

03Merrimack County, NHNH158,0781.6%+214%

04Strafford County, NHNH135,0431.1%+96%

05Grafton County, NHNH93,2251.1%+111%

06Sullivan County, NHNH43,9610.7%+208%

07Cheshire County, NHNH78,2690.7%+102%

08Rockingham County, NHNH324,0770.7%+22%

09Carroll County, NHNH52,7840.6%+279%

10Belknap County, NHNH65,1470.5%+70%

SHOWING 1–10 OF 10

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES