
Franklin
- County:
- Merrimack County
- County Seat:
- No
- Area (mi²):
- 27.433
- State:
- New Hampshire
Franklin is a city located in Merrimack County, New Hampshire. Franklin has a 2025 population of 8,820. Franklin is currently growing at a rate of 0.17% annually and its population has increased by 0.86% since the most recent census, which recorded a population of 8,745 in 2020.
The average household income in Franklin is $83,086 with a poverty rate of 6.39%. The median age in Franklin is 42.9 years: 43.4 years for males, and 42.6 years for females.