RANKING · 2024 ACS · 26 SHOWN OF 26

Highest Scotch-Irish population share, New Hampshire cities

New Hampshire cities ranked by the share of all residents who are Scotch-Irish ancestry (2024 American Community Survey). A concentration measure: Scotch-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 1.0%. Biggest climber in the top 100 since 2020: South Hooksett, NH, up 14 places to #8.

Scotch-Irish Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01▲1Exeter, NHNH9,9642.9%−0.6 pts

02▲8East Merrimack, NHNH5,0812.5%−1.3 pts

03▲4Newmarket, NHNH5,6792.3%+0.4 pts

04▲5Rochester, NHNH33,7161.9%−0.4 pts

05▼4Hampton, NHNH10,1011.7%−4.0 pts

06▼2Dover, NHNH34,6231.5%−0.5 pts

07▼2Portsmouth, NHNH23,0281.3%−1.5 pts

08▲14South Hooksett, NHNH5,9021.3%−3.6 pts

09▼6Concord, NHNH44,5971.3%−1.4 pts

10▼4Londonderry, NHNH12,2251.3%−0.7 pts

11▲14Milford, NHNH8,9561.1%−2.9 pts

12▲5Hanover, NHNH8,4791.1%−2.0 pts

13▲5Berlin, NHNH9,5021.0%−0.2 pts

14▼3Keene, NHNH23,0721.0%−2.1 pts

15▲9Somersworth, NHNH12,1711.0%−0.9 pts

16▼8Derry, NHNH21,3390.9%−1.6 pts

17▼1Manchester, NHNH116,8180.9%−1.2 pts

18Hudson, NHNH7,4690.8%−0.9 pts

19▼6Lebanon, NHNH15,4810.8%−1.0 pts

20Franklin, NHNH8,8390.8%−1.1 pts

21▼7Durham, NHNH10,6810.7%−2.9 pts

22▼3Laconia, NHNH17,2460.7%−0.9 pts

23▼2Claremont, NHNH13,0320.7%−0.8 pts

24▼9Nashua, NHNH92,4350.6%−1.6 pts

25▼13Hooksett, NHNH5,8760.6%−2.8 pts

26▼3Suncook, NHNH5,4320.4%−3.6 pts

SHOWING 1–26 OF 26

Download CSV (full list, 26 rows)

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