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Population Review

Census ACS 2023 · 15 cities

Youngest Cities in New Hampshire

Age demographics shape everything from school enrollment to housing demand. Durham Cdp is the youngest city in New Hampshire with a median age of 20.0. College towns, military communities, and fast-growing suburbs tend to have the youngest populations. Younger cities often have more families with children, growing school systems, and expanding housing markets. Compare median ages across all 15 major cities in New Hampshire.

Source: Census ACS 2023 5-Year Estimates

#CityMedian AgePopulationMedian Income
1Somersworth city38.212,060$79,677
2Rochester city43.432,866$79,388
3Portsmouth city42.422,332$105,756
4Nashua city39.791,131$92,457
5Manchester city37.9115,415$77,415
6Londonderry Cdp42.512,307$113,109
7Lebanon city38.614,759$92,288
8Laconia city44.916,982$68,427
9Keene city35.922,923$78,183
10Exeter Cdp44.210,138$83,862
11Durham Cdp2010,577$109,934
12Dover city37.633,070$92,748
13Derry Cdp39.721,668$88,901
14Concord city40.744,219$83,701
15Claremont city42.813,054$54,520

More Rankings for New Hampshire

Frequently Asked Questions

Durham Cdp is the #1 ranked city in New Hampshire by median age, with a value of 20.0 according to Census ACS 2023 data.

New Hampshire has 15 cities with 10,000+ population tracked in Census ACS 2023 data.

All data comes from the American Community Survey (ACS) 2023 5-Year estimates by the US Census Bureau.

Data from the American Community Survey 2023 5-Year estimates. Covers cities with populations of 10,000 or more in New Hampshire.