
Clinton
- County:
- De Witt County
- County Seat:
- No
- Area (mi²):
- 3.544
- State:
- Illinois
Clinton is a city located in De Witt County, Illinois. Clinton has a 2025 population of 6,854. Clinton is currently declining at a rate of -0.32% annually and its population has decreased by -1.57% since the most recent census, which recorded a population of 6,963 in 2020.
The average household income in Clinton is $74,671 with a poverty rate of 16.4%. The median age in Clinton is 39.7 years: 35 years for males, and 44.7 years for females.