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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Czech population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech 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 0.2%.

Czech Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Czech population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPCZECH SHAREVS 2010
01Grafton County, NHNH93,2250.4%+0.2 pts
02Sullivan County, NHNH43,9610.4%0.0 pts
03Hillsborough County, NHNH433,4150.2%−0.1 pts
04Carroll County, NHNH52,7840.2%+0.1 pts
05Rockingham County, NHNH324,0770.2%0.0 pts
06Merrimack County, NHNH158,0780.2%0.0 pts
07Strafford County, NHNH135,0430.2%0.0 pts
08Belknap County, NHNH65,1470.2%−0.1 pts
09Cheshire County, NHNH78,2690.1%−0.3 pts
10Coos County, NHNH31,3430.1%0.0 pts
SHOWING 1–10 OF 10

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