
Cottonwood township
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 32.729
- State:
- Illinois
Cottonwood township is located in Cumberland County, Illinois. Cottonwood township has a 2025 population of 473. Cottonwood township is currently declining at a rate of -0.42% annually and its population has decreased by -2.27% since the most recent census, which recorded a population of 484 in 2020.
The average household income in Cottonwood township is $93,555 with a poverty rate of 0%. The median age in Cottonwood township is 48.2 years: 48.2 years for males, and 48.3 years for females.