
Falmouth
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 29.4
- State:
- Maine
Falmouth is located in Cumberland County, Maine. Falmouth has a 2025 population of 12,898. Falmouth is currently growing at a rate of 0.12% annually and its population has increased by 3.44% since the most recent census, which recorded a population of 12,469 in 2020.
The average household income in Falmouth is $222,734 with a poverty rate of 2.74%. The median age in Falmouth is 47.9 years: 43.1 years for males, and 50.8 years for females.