RANKING · 2024 ACS · 26 SHOWN OF 26

Highest Irish population share, New Hampshire cities

New Hampshire cities ranked by the share of all residents who are Irish ancestry (2024 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide.

Irish Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2010

01Hampton, NHNH10,10129.1%−5.1 pts

02Londonderry, NHNH12,22528.8%−2.9 pts

03Durham, NHNH10,68128.5%+2.4 pts

04Derry, NHNH21,33927.0%+2.4 pts

05East Merrimack, NHNH5,08126.9%+3.8 pts

06Dover, NHNH34,62324.9%+3.4 pts

07Laconia, NHNH17,24624.1%+7.2 pts

08Somersworth, NHNH12,17122.8%+4.9 pts

09Portsmouth, NHNH23,02821.7%−4.3 pts

10Suncook, NHNH5,43221.5%+3.2 pts

11Hooksett, NHNH5,87621.1%+5.0 pts

12Exeter, NHNH9,96420.7%−3.3 pts

13Milford, NHNH8,95619.4%−1.1 pts

14Newmarket, NHNH5,67919.1%−6.8 pts

15South Hooksett, NHNH5,90219.0%+0.6 pts

16Rochester, NHNH33,71618.9%+1.6 pts

17Concord, NHNH44,59718.9%−2.2 pts

18Manchester, NHNH116,81818.5%−2.2 pts

19Hudson, NHNH7,46918.3%−7.3 pts

20Lebanon, NHNH15,48118.2%+2.6 pts

21Nashua, NHNH92,43517.7%−5.4 pts

22Keene, NHNH23,07217.7%−5.7 pts

23Franklin, NHNH8,83916.9%−3.0 pts

24Berlin, NHNH9,50215.3%−0.4 pts

25Hanover, NHNH8,47913.8%+1.0 pts

26Claremont, NHNH13,03212.5%−2.3 pts

SHOWING 1–26 OF 26

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES