Demographics & People — Coos County, New Hampshire

Population & Households

Population (official)31,430
Median Age49.70
Veterans2,575
Housing Units20,570
Uninsured270

Migration

Inflow28,075
Outflow27,730
Net345
GrowingYes
Year2022-2023

Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.

Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:29.163364+00:00; aggregated 2026-04-13T16:08:24.320949+00:00.