RANKING · 2020 CENSUS · 10 SHOWN OF 10
Most densely populated, New Hampshire counties · 2020
New Hampshire counties ranked by residents per square mile (2020). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 159.
Flip the list · Most sparsely populated, US counties →Most densely populated by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
SHOWING 1–10 OF 10
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS