Milan is a city located in Rock Island County Illinois. With a 2020 population of 4,939, it is the 332nd largest city in Illinois and the 4796th largest city in the United States . Milan is currently declining at a rate of -0.52% annually and its population has decreased by -3.14% since the most recent census, which recorded a population of 5,099 in 2010. Milan reached it's highest population of 6,264 in 1980. Spanning over 7 miles, Milan has a population density of 790 people per square mile.
The average household income in Milan is $66,681 with a poverty rate of 10.72%. The median rental costs in recent years comes to $758 per month, and the median house value is $108,300. The median age in Milan is 43.6 years, 45.1 years for males, and 41.9 years for females.