Jasper is located in Marion county Tennessee with a geographic area of 9.8 square miles. The total population in Jasper is 3,404 with 46.6% male and 53.4% female. Children under age 5 represent 9.8% of the population, under age 18 equal 25.6% of the population and over age 65 is 19.5% of the population. The median household income is $35,353, per capita income is $22,462. There are a total of 1,291 housing units with 78.5% owner occupied. Education includes 11.2% of residents that are high school graduates and 19.1% with a bachelor's degree or higher. The average temperature in Jasper in the summer is 77 degrees, and in the winter 38 degrees.