
Maine township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 25.912
- State:
- Illinois
Maine township is located in Cook County, Illinois. Maine township has a 2025 population of 132,250. Maine township is currently declining at a rate of -0.78% annually and its population has decreased by -5.57% since the most recent census, which recorded a population of 140,053 in 2020.
The average household income in Maine township is $131,266 with a poverty rate of 6.96%. The median age in Maine township is 43.7 years: 42.5 years for males, and 45.2 years for females.