
Northwood
- County:
- Rockingham County
- County Seat:
- No
- Area (mi²):
- 28.156
- State:
- New Hampshire
Northwood is located in Rockingham County, New Hampshire. Northwood has a 2025 population of 4,712. Northwood is currently growing at a rate of 0.26% annually and its population has increased by 1.51% since the most recent census, which recorded a population of 4,642 in 2020.
The average household income in Northwood is $117,018 with a poverty rate of 8.65%. The median age in Northwood is 36.9 years: 37.4 years for males, and 36.8 years for females.