Dewitt is located in Clinton county Michigan with a geographic area of 2.8 square miles. The total population in Dewitt is 4,743 with 41.3% male and 58.7% female. Children under age 5 represent 4.2% of the population, under age 18 equal 20.8% of the population and over age 65 is 19.3% of the population. The median household income is $92,652, per capita income is $44,971. There are a total of 1,723 housing units with 81.8% owner occupied. Education includes 15.1% of residents that are high school graduates and 51.9% with a bachelor's degree or higher. The average temperature in Dewitt in the summer is 68 degrees, and in the winter 23 degrees.