RANKING · 2020 CENSUS · 26 SHOWN OF 26

Largest by population, New Hampshire cities · 2020

The most populous us cities as of the 2023 estimates. This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide.

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most densely populated Most sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPTOTAL POPULATIONVS 2000

01Manchester, NHNH116,818115,644+8%

02Nashua, NHNH92,43591,322+5%

03Concord, NHNH44,59743,976+8%

04Dover, NHNH34,62332,741+22%

05Rochester, NHNH33,71632,492+14%

06Keene, NHNH23,07223,047+2%

07Derry, NHNH21,33922,879+1%

08Portsmouth, NHNH23,02821,956+6%

09Laconia, NHNH17,24616,871+3%

10Lebanon, NHNH15,48114,282+14%

11Claremont, NHNH13,03212,949−2%

12Somersworth, NHNH12,17111,855+3%

13Londonderry, NHNH12,22511,645+2%

14Durham, NHNH10,68111,147+24%

15Exeter, NHNH9,96410,109+4%

16Hampton, NHNH10,1019,597+5%

17Berlin, NHNH9,5029,425−9%

18Milford, NHNH8,9569,212+11%

19Hanover, NHNH8,4799,078+11%

20Franklin, NHNH8,8398,741+4%

21Hudson, NHNH7,4697,534−4%

22South Hooksett, NHNH5,9025,888+11%

23Newmarket, NHNH5,6795,797+13%

24Suncook, NHNH5,4325,501+3%

25Hooksett, NHNH5,8765,283+46%

26East Merrimack, NHNH5,0815,176+37%

SHOWING 1–26 OF 26

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES