Bloomington is located in Mclean county Illinois with a geographic area of 27.1 square miles. The total population in Bloomington is 77,725 with 49.2% male and 50.8% female. Children under age 5 represent 6.9% of the population, under age 18 equal 22.5% of the population and over age 65 is 13.0% of the population. The median household income is $66,861, per capita income is $36,739. There are a total of 32,125 housing units with 60.6% owner occupied. Education includes 20.5% of residents that are high school graduates and 47.5% with a bachelor's degree or higher. The average temperature in Bloomington in the summer is 73 degrees, and in the winter 27 degrees.