
Salem
- County:
- Rockingham County
- County Seat:
- No
- Area (mi²):
- 24.84
- State:
- New Hampshire
Salem is located in Rockingham County, New Hampshire. Salem has a 2025 population of 33,283. Salem is currently growing at a rate of 2.67% annually and its population has increased by 9.91% since the most recent census, which recorded a population of 30,281 in 2020.
The average household income in Salem is $130,828 with a poverty rate of 4.72%. The median age in Salem is 44.5 years: 40.8 years for males, and 47.3 years for females.