CensusEasy
RANKING · 2010 CENSUS · 10 SHOWN OF 10

Largest Scotch-Irish population, New Hampshire counties · 2010

New Hampshire counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 2,421.

Scotch-Irish Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Scotch-Irish population by state
RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS –
01Hillsborough County, NHNH433,4159,403–
02Rockingham County, NHNH324,0777,783–
03Merrimack County, NHNH158,0784,372–
04Strafford County, NHNH135,0433,050–
05Cheshire County, NHNH78,2692,421–
06Grafton County, NHNH93,2252,256–
07Carroll County, NHNH52,7841,891–
08Belknap County, NHNH65,1471,437–
09Sullivan County, NHNH43,9611,094–
10Coos County, NHNH31,343647–
SHOWING 1–10 OF 10

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