RANKING · 2000 CENSUS · 26 SHOWN OF 26

Youngest by median age, New Hampshire cities · 2000

New Hampshire cities with the youngest median age (2000 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Durham, NHNH10,68120.8+1%

02Hanover, NHNH8,47921.9+2%

03Newmarket, NHNH5,67930.7+8%

04South Hooksett, NHNH5,90231.0−8%

05Derry, NHNH21,33933.1+12%

06Manchester, NHNH116,81834.9+9%

07Somersworth, NHNH12,17134.9+11%

08Londonderry, NHNH12,22535.1–

09Milford, NHNH8,95635.1+13%

10Keene, NHNH23,07235.3+10%

11Hudson, NHNH7,46935.4+12%

12Dover, NHNH34,62335.5+12%

13Nashua, NHNH92,43535.8+11%

14East Merrimack, NHNH5,08136.7+16%

15Rochester, NHNH33,71636.7+13%

16Concord, NHNH44,59737.0+11%

17Lebanon, NHNH15,48137.1+11%

18Suncook, NHNH5,43237.2+15%

19Franklin, NHNH8,83937.3+11%

20Hooksett, NHNH5,87637.8+12%

21Portsmouth, NHNH23,02838.5+24%

22Claremont, NHNH13,03238.8+11%

23Laconia, NHNH17,24638.8+13%

24Exeter, NHNH9,96439.0+13%

25Hampton, NHNH10,10140.6+11%

26Berlin, NHNH9,50242.5+14%

SHOWING 1–26 OF 26

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS