RANKING · 2020 CENSUS · 25 SHOWN OF 25

Highest Portuguese population share, New Hampshire cities · 2020

New Hampshire cities ranked by the share of all residents who are Portuguese ancestry (2020 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 25 cities in New Hampshire that qualify, ranked against each other statewide.

Portuguese Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010

01Derry, NHNH21,3394.2%+1.2 pts

02Durham, NHNH10,6812.7%+1.7 pts

03Londonderry, NHNH12,2252.6%+0.7 pts

04Milford, NHNH8,9562.3%+0.1 pts

05Hampton, NHNH10,1012.0%–

06Nashua, NHNH92,4351.8%−0.4 pts

07East Merrimack, NHNH5,0811.8%−1.2 pts

08Manchester, NHNH116,8181.5%+0.3 pts

09Exeter, NHNH9,9641.4%−0.0 pts

10Dover, NHNH34,6231.3%+0.5 pts

11Hanover, NHNH8,4791.2%+1.1 pts

12Concord, NHNH44,5971.1%−0.2 pts

13Somersworth, NHNH12,1711.0%+0.7 pts

14Franklin, NHNH8,8390.9%+0.3 pts

15Keene, NHNH23,0720.9%+0.0 pts

16Hooksett, NHNH5,8760.8%+0.7 pts

17Berlin, NHNH9,5020.7%+0.5 pts

18Portsmouth, NHNH23,0280.7%−0.0 pts

19Lebanon, NHNH15,4810.6%−0.3 pts

20Suncook, NHNH5,4320.6%−0.7 pts

21Laconia, NHNH17,2460.6%−1.0 pts

22South Hooksett, NHNH5,9020.5%−0.2 pts

23Rochester, NHNH33,7160.4%−0.4 pts

24Claremont, NHNH13,0320.3%−0.1 pts

25Newmarket, NHNH5,6790.1%−0.1 pts

SHOWING 1–25 OF 25

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