
Portage Lake
- County:
- Aroostook County
- County Seat:
- No
- Area (mi²):
- 30.775
- State:
- Maine
Portage Lake is located in Aroostook County, Maine. Portage Lake has a 2025 population of 367. Portage Lake is currently growing at a rate of 0.27% annually and its population has increased by 1.66% since the most recent census, which recorded a population of 361 in 2020.
The average household income in Portage Lake is $80,146 with a poverty rate of 18.01%. The median age in Portage Lake is 65.5 years: 66.4 years for males, and 63.6 years for females.