
Henning
- County:
- Vermilion County
- County Seat:
- No
- Area (mi²):
- 1.524
- State:
- Illinois
Henning is a village located in Vermilion County, Illinois. Henning has a 2025 population of 198. Henning is currently declining at a rate of -1% annually and its population has decreased by -5.71% since the most recent census, which recorded a population of 210 in 2020.
The average household income in Henning is $82,821 with a poverty rate of 6.12%. The median age in Henning is 37.7 years: 37.3 years for males, and 40.3 years for females.