RANKING · 2010 CENSUS · 26 SHOWN OF 26

Highest Irish population share, New Hampshire cities · 2010

New Hampshire cities ranked by the share of all residents who are Irish ancestry (2010 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. The median across all 26 is 21.1%.

Irish Americans: full group profile →

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SAME RANKING BYCounties States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS –

01Hampton, NHNH10,10134.2%–

02Londonderry, NHNH12,22531.7%–

03Durham, NHNH10,68126.1%–

04Portsmouth, NHNH23,02826.0%–

05Newmarket, NHNH5,67925.9%–

06Hudson, NHNH7,46925.6%–

07Derry, NHNH21,33924.6%–

08Exeter, NHNH9,96423.9%–

09Keene, NHNH23,07223.4%–

10Nashua, NHNH92,43523.1%–

11East Merrimack, NHNH5,08123.1%–

12Dover, NHNH34,62321.5%–

13Concord, NHNH44,59721.1%–

14Manchester, NHNH116,81820.8%–

15Milford, NHNH8,95620.6%–

16Franklin, NHNH8,83919.9%–

17South Hooksett, NHNH5,90218.4%–

18Suncook, NHNH5,43218.3%–

19Somersworth, NHNH12,17118.0%–

20Rochester, NHNH33,71617.4%–

21Laconia, NHNH17,24616.9%–

22Hooksett, NHNH5,87616.1%–

23Berlin, NHNH9,50215.7%–

24Lebanon, NHNH15,48115.7%–

25Claremont, NHNH13,03214.8%–

26Hanover, NHNH8,47912.8%–

SHOWING 1–26 OF 26

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