RANKING · 2020 CENSUS · 26 SHOWN OF 26

Youngest by median age, New Hampshire cities · 2020

New Hampshire cities with the youngest median age (2023 ACS). This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide.

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New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Durham, NHNH10,68121.6+4%

02Hanover, NHNH8,47922.8+4%

03Newmarket, NHNH5,67936.1+18%

04Manchester, NHNH116,81837.0+6%

05Keene, NHNH23,07237.8+7%

06South Hooksett, NHNH5,90237.9+22%

07Dover, NHNH34,62338.0+7%

08Lebanon, NHNH15,48138.7+4%

09Derry, NHNH21,33939.2+18%

10Somersworth, NHNH12,17139.4+13%

11Milford, NHNH8,95640.2+15%

12Nashua, NHNH92,43540.4+13%

13Suncook, NHNH5,43240.9+10%

14Claremont, NHNH13,03242.2+9%

15Concord, NHNH44,59742.4+15%

16East Merrimack, NHNH5,08142.7+16%

17Portsmouth, NHNH23,02842.8+11%

18Hudson, NHNH7,46943.1+22%

19Londonderry, NHNH12,22543.2+23%

20Franklin, NHNH8,83943.6+17%

21Rochester, NHNH33,71643.8+19%

22Hooksett, NHNH5,87644.2+17%

23Berlin, NHNH9,50245.3+7%

24Exeter, NHNH9,96446.7+20%

25Laconia, NHNH17,24647.5+22%

26Hampton, NHNH10,10151.0+26%

SHOWING 1–26 OF 26

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