
Portland
- County:
- Cumberland County
- County Seat:
- Yes
- Area (mi²):
- 21.54
- State:
- Maine
Portland is a city located in Cumberland County, Maine. Portland has a 2025 population of 69,511. It is also the county seat of Cumberland County. Portland is currently growing at a rate of 0.29% annually and its population has increased by 1.49% since the most recent census, which recorded a population of 68,493 in 2020.
The average household income in Portland is $107,443 with a poverty rate of 11.25%. The median age in Portland is 37.5 years: 37.5 years for males, and 37.4 years for females.