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RANKING · 2010 CENSUS · 10 SHOWN OF 10

Highest Scotch-Irish population share, New Hampshire counties · 2010

New Hampshire counties ranked by the share of all residents who are Scotch-Irish ancestry (2010 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Scotch-Irish Americans: full group profile →
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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Scotch-Irish population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS –
01Carroll County, NHNH52,7844.0%–
02Cheshire County, NHNH78,2693.1%–
03Merrimack County, NHNH158,0783.0%–
04Rockingham County, NHNH324,0772.6%–
05Grafton County, NHNH93,2252.6%–
06Sullivan County, NHNH43,9612.5%–
07Strafford County, NHNH135,0432.5%–
08Belknap County, NHNH65,1472.4%–
09Hillsborough County, NHNH433,4152.4%–
10Coos County, NHNH31,3431.9%–
SHOWING 1–10 OF 10
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS