
Newbury
- County:
- Merrimack County
- County Seat:
- No
- Area (mi²):
- 35.839
- State:
- New Hampshire
Newbury is located in Merrimack County, New Hampshire. Newbury has a 2025 population of 2,321. Newbury is currently growing at a rate of 1.13% annually and its population has increased by 6.52% since the most recent census, which recorded a population of 2,179 in 2020.
The average household income in Newbury is $139,542 with a poverty rate of 2.65%. The median age in Newbury is 48.4 years: 47.2 years for males, and 52.1 years for females.