Jasper is located in Dubois county Indiana with a geographic area of 13.3 square miles. The total population in Jasper is 15,681 with 50.4% male and 49.6% female. Children under age 5 represent 7.1% of the population, under age 18 equal 23.6% of the population and over age 65 is 18.7% of the population. The median household income is $56,020, per capita income is $33,639. There are a total of 6,377 housing units with 69.6% owner occupied. Education includes 32.1% of residents that are high school graduates and 27.0% with a bachelor's degree or higher. The average temperature in Jasper in the summer is 73 degrees, and in the winter 29 degrees.