Lebanon is located in Marion county Kentucky with a geographic area of 6.4 square miles. The total population in Lebanon is 5,960 with 50.6% male and 49.4% female. Children under age 5 represent 3.7% of the population, under age 18 equal 23.4% of the population and over age 65 is 20.2% of the population. The median household income is $30,168, per capita income is $20,130. There are a total of 2,588 housing units with 53.9% owner occupied. Education includes 41.0% of residents that are high school graduates and 15.3% with a bachelor's degree or higher. The average temperature in Lebanon in the summer is 76 degrees, and in the winter 36 degrees.