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
| # | City | Median Age | Population | Median Income |
|---|---|---|---|---|
| 1 | Somersworth city | 38.2 | 12,060 | $79,677 |
| 2 | Rochester city | 43.4 | 32,866 | $79,388 |
| 3 | Portsmouth city | 42.4 | 22,332 | $105,756 |
| 4 | Nashua city | 39.7 | 91,131 | $92,457 |
| 5 | Manchester city | 37.9 | 115,415 | $77,415 |
| 6 | Londonderry Cdp | 42.5 | 12,307 | $113,109 |
| 7 | Lebanon city | 38.6 | 14,759 | $92,288 |
| 8 | Laconia city | 44.9 | 16,982 | $68,427 |
| 9 | Keene city | 35.9 | 22,923 | $78,183 |
| 10 | Exeter Cdp | 44.2 | 10,138 | $83,862 |
| 11 | Durham Cdp | 20 | 10,577 | $109,934 |
| 12 | Dover city | 37.6 | 33,070 | $92,748 |
| 13 | Derry Cdp | 39.7 | 21,668 | $88,901 |
| 14 | Concord city | 40.7 | 44,219 | $83,701 |
| 15 | Claremont city | 42.8 | 13,054 | $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.