RANKING · 2024 ACS · 26 SHOWN OF 26

Largest Irish population, New Hampshire cities

New Hampshire cities ranked by the number of residents who are Irish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide. The median across all 26 is 2,765. Biggest climber in the top 100 since 2020: Franklin, NH, up 5 places to #18.

Irish Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01Manchester, NHNH116,81821,413−6%

02Nashua, NHNH92,43516,173−20%

03Concord, NHNH44,5978,397−8%

04Dover, NHNH34,6238,299+30%

05▲2Rochester, NHNH33,7166,275+21%

06▼1Derry, NHNH21,3395,752+2%

07▼1Portsmouth, NHNH23,0284,899−10%

08▲2Laconia, NHNH17,2464,119+50%

09▼1Keene, NHNH23,0724,061−26%

10▲2Londonderry, NHNH12,2253,523+2%

11▼2Durham, NHNH10,6813,044+31%

12▼1Hampton, NHNH10,1012,937−3%

13▲1Somersworth, NHNH12,1712,765+30%

14▲1Lebanon, NHNH15,4812,732+33%

15▼2Exeter, NHNH9,9642,061−9%

16▲2Milford, NHNH8,9561,741−6%

17▲3Claremont, NHNH13,0321,634−18%

18▲5Franklin, NHNH8,8391,488−13%

19▼2Berlin, NHNH9,5021,437−10%

20▼4Hudson, NHNH7,4691,369−27%

21▲5East Merrimack, NHNH5,0811,367+40%

22▼1Hooksett, NHNH5,8761,239+95%

23▼4Hanover, NHNH8,4791,169+8%

24▲1Suncook, NHNH5,4321,167+10%

25▼3South Hooksett, NHNH5,9021,123+12%

26▼2Newmarket, NHNH5,6791,086−17%

SHOWING 1–26 OF 26

Download CSV (full list, 26 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES