
Donovan
- County:
- Iroquois County
- County Seat:
- No
- Area (mi²):
- 0.328
- State:
- Illinois
Donovan is a village located in Iroquois County, Illinois. Donovan has a 2025 population of 231. Donovan is currently declining at a rate of -1.28% annually and its population has decreased by -6.85% since the most recent census, which recorded a population of 248 in 2020.
The average household income in Donovan is $57,603 with a poverty rate of 14.06%. The median age in Donovan is 33.5 years: 42.1 years for males, and 30.3 years for females.