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.

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RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPSEGREGATION SCOREVS 2020

01Coos County, NHNH31,34340−8%

02Hillsborough County, NHNH433,41533−9%

03Grafton County, NHNH93,22526−20%

04Belknap County, NHNH65,14725+45%

05Merrimack County, NHNH158,07824−16%

06Carroll County, NHNH52,78423−37%

07Cheshire County, NHNH78,26921−4%

08Rockingham County, NHNH324,07721−20%

09Strafford County, NHNH135,04318−28%

10Sullivan County, NHNH43,96117−11%

SHOWING 1–10 OF 10

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