Olla is located in La salle county Louisiana with a geographic area of 3.9 square miles. The total population in Olla is 1,912 with 51.2% male and 48.8% female. Children under age 5 represent 8.2% of the population, under age 18 equal 33.7% of the population and over age 65 is 13.9% of the population. The median household income is $35,875, per capita income is $20,585. There are a total of 602 housing units with 73.4% owner occupied. Education includes 36.0% of residents that are high school graduates and 12.0% with a bachelor's degree or higher. The average temperature in Olla in the summer is 81 degrees, and in the winter 51 degrees.
