Corydon is located in Harrison county Indiana with a geographic area of 1.6 square miles. The total population in Corydon is 3,154 with 53.4% male and 46.6% female. Children under age 5 represent 4.9% of the population, under age 18 equal 16.2% of the population and over age 65 is 22.1% of the population. The median household income is $41,755, per capita income is $26,886. There are a total of 1,365 housing units with 71.7% owner occupied. Education includes 44.2% of residents that are high school graduates and 24.2% with a bachelor's degree or higher. The average temperature in Corydon in the summer is 73 degrees, and in the winter 29 degrees.