Louisville is located in Winston county Mississippi with a geographic area of 15.1 square miles. The total population in Louisville is 6,063 with 47.7% male and 52.3% female. Children under age 5 represent 4.1% of the population, under age 18 equal 24.7% of the population and over age 65 is 21.7% of the population. The median household income is $31,875, per capita income is $18,784. There are a total of 2,378 housing units with 67.3% owner occupied. Education includes 35.3% of residents that are high school graduates and 18.8% with a bachelor's degree or higher. The average temperature in Louisville in the summer is 78 degrees, and in the winter 44 degrees.