RANKING · 2024 ACS · 20 SHOWN OF 20

Highest Swiss population share, New Hampshire cities

New Hampshire cities ranked by the share of all residents who are Swiss ancestry (2024 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 20 cities in New Hampshire that qualify, ranked against each other statewide. The median across all 20 is 0.2%. Biggest climber in the top 100 since 2020: Londonderry, NH, up 8 places to #1.

Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS 2010

01▲8Londonderry, NHNH12,2250.7%–

02▲3Portsmouth, NHNH23,0280.4%+0.3 pts

03▲4Durham, NHNH10,6810.4%+0.3 pts

04▼1Hanover, NHNH8,4790.4%−0.2 pts

05▼4Hampton, NHNH10,1010.4%−0.1 pts

06▲8Newmarket, NHNH5,6790.3%0.0 pts

07▼3Lebanon, NHNH15,4810.3%−0.1 pts

08Suncook, NHNH5,4320.3%–

09▼1Milford, NHNH8,9560.2%–

10▲3Rochester, NHNH33,7160.2%–

11▲4Concord, NHNH44,5970.2%+0.1 pts

12▼1Keene, NHNH23,0720.2%+0.1 pts

13▲6Dover, NHNH34,6230.2%−0.5 pts

14▲3Manchester, NHNH116,8180.1%0.0 pts

15▲3Nashua, NHNH92,4350.1%0.0 pts

16Laconia, NHNH17,2460.1%0.0 pts

17Derry, NHNH21,3390.1%0.0 pts

18▼6Claremont, NHNH13,0320.0%0.0 pts

19Hudson, NHNH7,4690.0%–

20Hooksett, NHNH5,8760.0%–

SHOWING 1–20 OF 20

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