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. The median across all 26 is 36.7.

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SAME RANKING BYCounties States Metros ZIP codes

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS