
Mattoon township
- County:
- Coles County
- County Seat:
- No
- Area (mi²):
- 36.154
- State:
- Illinois
Mattoon township is located in Coles County, Illinois. Mattoon township has a 2025 population of 14,165. Mattoon township is currently declining at a rate of -0.68% annually and its population has decreased by -3.05% since the most recent census, which recorded a population of 14,610 in 2020.
The average household income in Mattoon township is $66,716 with a poverty rate of 20.2%. The median age in Mattoon township is 43 years: 41.9 years for males, and 43.7 years for females.