Luling is located in St. charles county Louisiana with a geographic area of 23.3 square miles. The total population in Luling is 14,522 with 48.2% male and 51.8% female. Children under age 5 represent 7.1% of the population, under age 18 equal 29.9% of the population and over age 65 is 11.6% of the population. The median household income is $73,004, per capita income is $32,532. There are a total of 4,923 housing units with 82.1% owner occupied. Education includes 21.7% of residents that are high school graduates and 34.6% with a bachelor's degree or higher. The average temperature in Luling in the summer is 81 degrees, and in the winter 51 degrees.