
Keene
- County:
- Cheshire County
- County Seat:
- No
- Area (mi²):
- 37.092
- State:
- New Hampshire
Keene is a city located in Cheshire County, New Hampshire. Keene has a 2025 population of 22,827. Keene is currently declining at a rate of -0.2% annually and its population has decreased by -0.97% since the most recent census, which recorded a population of 23,051 in 2020.
The average household income in Keene is $93,277 with a poverty rate of 9.87%. The median age in Keene is 35.9 years: 35.1 years for males, and 37.1 years for females.