Hanover is located in Jefferson county Indiana with a geographic area of 2.2 square miles. The total population in Hanover is 3,418 with 50.8% male and 49.2% female. Children under age 5 represent 5.9% of the population, under age 18 equal 18.6% of the population and over age 65 is 10.9% of the population. The median household income is $49,250, per capita income is $19,453. There are a total of 963 housing units with 59.3% owner occupied. Education includes 44.8% of residents that are high school graduates and 14.3% with a bachelor's degree or higher. The average temperature in Hanover in the summer is 73 degrees, and in the winter 29 degrees.