RANKING · 2020 CENSUS · 26 SHOWN OF 26

Highest Welsh population share, New Hampshire cities · 2020

New Hampshire cities ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Claremont, NHNH13,0321.8%+1.6 pts

02Exeter, NHNH9,9641.5%+0.9 pts

03Somersworth, NHNH12,1711.3%+0.6 pts

04Franklin, NHNH8,8391.2%+0.7 pts

05Londonderry, NHNH12,2251.1%+0.5 pts

06South Hooksett, NHNH5,9021.1%+1.0 pts

07Concord, NHNH44,5971.0%−0.3 pts

08Lebanon, NHNH15,4811.0%+0.6 pts

09Portsmouth, NHNH23,0280.9%−0.3 pts

10Derry, NHNH21,3390.9%+0.5 pts

11Durham, NHNH10,6810.9%−0.8 pts

12Hanover, NHNH8,4790.8%−0.2 pts

13Hudson, NHNH7,4690.8%+0.6 pts

14Laconia, NHNH17,2460.8%+0.3 pts

15Newmarket, NHNH5,6790.7%−0.2 pts

16Dover, NHNH34,6230.6%−0.2 pts

17Hooksett, NHNH5,8760.6%–

18Rochester, NHNH33,7160.6%+0.1 pts

19East Merrimack, NHNH5,0810.6%+0.3 pts

20Manchester, NHNH116,8180.6%+0.2 pts

21Keene, NHNH23,0720.6%−0.3 pts

22Milford, NHNH8,9560.5%−0.6 pts

23Hampton, NHNH10,1010.5%−0.8 pts

24Berlin, NHNH9,5020.5%−0.1 pts

25Nashua, NHNH92,4350.4%−0.2 pts

26Suncook, NHNH5,4320.3%+0.0 pts

SHOWING 1–26 OF 26

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS