
Rockland
- County:
- Knox County
- County Seat:
- Yes
- Area (mi²):
- 12.849
- State:
- Maine
Rockland is located in Knox County, Maine. Rockland has a 2025 population of 7,087. It is also the county seat of Knox County. Rockland is currently growing at a rate of 0.4% annually and its population has increased by 2% since the most recent census, which recorded a population of 6,948 in 2020.
The average household income in Rockland is $72,051 with a poverty rate of 9.11%. The median age in Rockland is 45.8 years: 41.6 years for males, and 49.4 years for females.