
Hampden
- County:
- Penobscot County
- County Seat:
- No
- Area (mi²):
- 37.938
- State:
- Maine
Hampden is located in Penobscot County, Maine. Hampden has a 2025 population of 8,145. Hampden is currently growing at a rate of 1.05% annually and its population has increased by 5.3% since the most recent census, which recorded a population of 7,735 in 2020.
The average household income in Hampden is $131,415 with a poverty rate of 5.72%. The median age in Hampden is 40.7 years: 43.5 years for males, and 38.6 years for females.