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RANKING · 2010 CENSUS · 10 SHOWN OF 10

Highest British population share, New Hampshire counties · 2010

New Hampshire counties ranked by the share of all residents who are British ancestry (2010 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 0.6%.

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 –
01Grafton County, NHNH93,2251.1%–
02Merrimack County, NHNH158,0780.8%–
03Sullivan County, NHNH43,9610.6%–
04Hillsborough County, NHNH433,4150.6%–
05Cheshire County, NHNH78,2690.6%–
06Carroll County, NHNH52,7840.5%–
07Rockingham County, NHNH324,0770.5%–
08Strafford County, NHNH135,0430.5%–
09Belknap County, NHNH65,1470.5%–
10Coos County, NHNH31,3430.4%–
SHOWING 1–10 OF 10

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