
Chatham
- County:
- Carroll County
- County Seat:
- No
- Area (mi²):
- 56.703
- State:
- New Hampshire
Chatham is located in Carroll County, New Hampshire. Chatham has a 2025 population of 354. Chatham is currently declining at a rate of 0% annually and its population has increased by 3.21% since the most recent census, which recorded a population of 343 in 2020.
The average household income in Chatham is $117,944 with a poverty rate of 5.34%. The median age in Chatham is 48.5 years: 52.3 years for males, and 45.8 years for females.