RANKING · 1990 CENSUS · 10 SHOWN OF 10

Highest Black population share, New Hampshire counties · 1990

New Hampshire counties ranked by the share of all residents who are Black or African American (1990 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.

New HampshireAll states All rankings

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 –

01Rockingham County, NHNH324,0770.9%–

02Hillsborough County, NHNH433,4150.9%–

03Grafton County, NHNH93,2250.6%–

04Strafford County, NHNH135,0430.5%–

05Merrimack County, NHNH158,0780.5%–

06Cheshire County, NHNH78,2690.3%–

07Carroll County, NHNH52,7840.3%–

08Sullivan County, NHNH43,9610.1%–

09Belknap County, NHNH65,1470.1%–

10Coos County, NHNH31,3430.1%–

SHOWING 1–10 OF 10

Download CSV (full list, 10 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS