CensusEasy
RANKING · 2024 ACS · 10 SHOWN OF 10

Most segregated, New Hampshire counties

New Hampshire counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2024 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 24. Biggest climber in the top 100 since 2020: Belknap County, NH, up 6 places to #4.

Flip the list · Least segregated, US counties →
SAME RANKING BYMetros
Most segregated by state
RANKPLACESTATEPOPSEGREGATION SCOREVS 2020
01Coos County, NHNH31,34340−8%
02Hillsborough County, NHNH433,41533−9%
03▲1Grafton County, NHNH93,22526−20%
04▲6Belknap County, NHNH65,14725+45%
05Merrimack County, NHNH158,07824−16%
06▼3Carroll County, NHNH52,78423−37%
07▲1Cheshire County, NHNH78,26921−4%
08▼2Rockingham County, NHNH324,07721−20%
09▼2Strafford County, NHNH135,04318−28%
10▼1Sullivan County, NHNH43,96117−11%
SHOWING 1–10 OF 10

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES