
De Witt township
- County:
- De Witt County
- County Seat:
- No
- Area (mi²):
- 31.768
- State:
- Illinois
De Witt township is located in De Witt County, Illinois. De Witt township has a 2025 population of 427. De Witt township is currently growing at a rate of 0.47% annually and its population has increased by 1.18% since the most recent census, which recorded a population of 422 in 2020.
The average household income in De Witt township is $100,294 with a poverty rate of 8.78%. The median age in De Witt township is 51.1 years: 55.5 years for males, and 48.7 years for females.