
Windham
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 46.578
- State:
- Maine
Windham is located in Cumberland County, Maine. Windham has a 2025 population of 19,988. Windham is currently growing at a rate of 0.83% annually and its population has increased by 8.09% since the most recent census, which recorded a population of 18,492 in 2020.
The average household income in Windham is $119,110 with a poverty rate of 2.87%. The median age in Windham is 41.9 years: 41 years for males, and 45.1 years for females.