
Corwin township
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 33.56
- State:
- Illinois
Corwin township is located in Logan County, Illinois. Corwin township has a 2025 population of 600. Corwin township is currently declining at a rate of -0.17% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 608 in 2020.
The average household income in Corwin township is $94,793 with a poverty rate of 18.5%. The median age in Corwin township is 42.3 years: 39.5 years for males, and 54.2 years for females.