Magnolia is located in Columbia county Arkansas with a geographic area of 13.2 square miles. The total population in Magnolia is 11,537 with 45.1% male and 54.9% female. Children under age 5 represent 6.7% of the population, under age 18 equal 20.4% of the population and over age 65 is 18.0% of the population. The median household income is $34,107, per capita income is $24,235. There are a total of 4,053 housing units with 53.3% owner occupied. Education includes 31.7% of residents that are high school graduates and 25.0% with a bachelor's degree or higher. The average temperature in Magnolia in the summer is 79 degrees, and in the winter 37 degrees.