Milan is located in Sullivan county Missouri with a geographic area of 1.8 square miles. The total population in Milan is 2,429 with 45.1% male and 54.9% female. Children under age 5 represent 9.1% of the population, under age 18 equal 22.8% of the population and over age 65 is 13.9% of the population. The median household income is $42,236, per capita income is $23,149. There are a total of 793 housing units with 58.1% owner occupied. Education includes 47.4% of residents that are high school graduates and 8.2% with a bachelor's degree or higher. The average temperature in Milan in the summer is 77 degrees, and in the winter 32 degrees.