Decatur is located in Van buren county Michigan with a geographic area of 1.4 square miles. The total population in Decatur is 1,935 with 54.5% male and 45.5% female. Children under age 5 represent 4.0% of the population, under age 18 equal 21.9% of the population and over age 65 is 16.5% of the population. The median household income is $43,214, per capita income is $22,206. There are a total of 868 housing units with 71.0% owner occupied. Education includes 38.2% of residents that are high school graduates and 16.5% with a bachelor's degree or higher. The average temperature in Decatur in the summer is 67 degrees, and in the winter 23 degrees.
