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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest British population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are British ancestry (2020 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 0.9%.

British Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest British population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPBRITISH SHAREVS 2010
01Strafford County, NHNH135,0431.0%+0.5 pts
02Sullivan County, NHNH43,9610.9%+0.3 pts
03Merrimack County, NHNH158,0780.9%+0.1 pts
04Grafton County, NHNH93,2250.9%−0.2 pts
05Cheshire County, NHNH78,2690.9%+0.3 pts
06Rockingham County, NHNH324,0770.9%+0.3 pts
07Hillsborough County, NHNH433,4150.6%0.0 pts
08Carroll County, NHNH52,7840.6%+0.1 pts
09Coos County, NHNH31,3430.6%+0.2 pts
10Belknap County, NHNH65,1470.6%+0.1 pts
SHOWING 1–10 OF 10

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS