RANKING · 2025 ESTIMATES · 13 SHOWN OF 13

Most densely populated, New Hampshire cities

New Hampshire cities ranked by residents per square mile (2025). This list covers the 13 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

RELATEDLargest by population Fastest growing Fastest shrinking Most population gained Most population lost Most sparsely populated

RANKPLACESTATEPOPPOPULATION DENSITYVS –

01Manchester, NHNH116,8183,533–

02Nashua, NHNH92,4352,998–

03Portsmouth, NHNH23,0281,470–

04Dover, NHNH34,6231,295–

05Somersworth, NHNH12,1711,242–

06Laconia, NHNH17,246869–

07Rochester, NHNH33,716749–

08Concord, NHNH44,597697–

09Keene, NHNH23,072622–

10Lebanon, NHNH15,481384–

11Franklin, NHNH8,839322–

12Claremont, NHNH13,032302–

13Berlin, NHNH9,502155–

SHOWING 1–13 OF 13

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES