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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest American population share, New Hampshire counties · 2020

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

American ancestry: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest American population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPAMERICAN SHAREVS 2010
01Coos County, NHNH31,3435.6%−1.0 pts
02Belknap County, NHNH65,1475.2%−1.3 pts
03Strafford County, NHNH135,0435.1%−0.1 pts
04Sullivan County, NHNH43,9615.0%+0.5 pts
05Merrimack County, NHNH158,0784.9%+0.0 pts
06Carroll County, NHNH52,7844.8%+1.1 pts
07Cheshire County, NHNH78,2694.5%−0.2 pts
08Rockingham County, NHNH324,0774.4%+0.6 pts
09Grafton County, NHNH93,2254.2%−0.9 pts
10Hillsborough County, NHNH433,4153.5%−0.0 pts
SHOWING 1–10 OF 10

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS