
Millinocket
- County:
- Penobscot County
- County Seat:
- No
- Area (mi²):
- 15.905
- State:
- Maine
Millinocket is located in Penobscot County, Maine. Millinocket has a 2025 population of 4,084. Millinocket is currently declining at a rate of -0.22% annually and its population has decreased by -0.56% since the most recent census, which recorded a population of 4,107 in 2020.
The average household income in Millinocket is $55,714 with a poverty rate of 24.8%. The median age in Millinocket is 57.7 years: 59.2 years for males, and 56.4 years for females.