
Milan
- County:
- Rock Island County
- County Seat:
- No
- Area (mi²):
- 6.255
- State:
- Illinois
Milan is a village located in Rock Island County, Illinois. Milan has a 2025 population of 4,888. Milan is currently declining at a rate of -0.81% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 5,088 in 2020.
The average household income in Milan is $83,177 with a poverty rate of 15.15%. The median age in Milan is 36.5 years: 35.2 years for males, and 40.5 years for females.