Louisville is located in Jefferson county Georgia with a geographic area of 3.6 square miles. The total population in Louisville is 2,729 with 54.8% male and 45.2% female. Children under age 5 represent 5.3% of the population, under age 18 equal 25.6% of the population and over age 65 is 17.9% of the population. The median household income is $27,023, per capita income is $16,858. There are a total of 965 housing units with 46.5% owner occupied. Education includes 37.4% of residents that are high school graduates and 18.4% with a bachelor's degree or higher. The average temperature in Louisville in the summer is 80 degrees, and in the winter 42 degrees.