Jacksonville is located in Calhoun county Alabama with a geographic area of 10.9 square miles. The total population in Jacksonville is 12,796 with 45.9% male and 54.1% female. Children under age 5 represent 5.3% of the population, under age 18 equal 16.2% of the population and over age 65 is 11.7% of the population. The median household income is $41,530, per capita income is $22,691. There are a total of 5,099 housing units with 49.6% owner occupied. Education includes 23.1% of residents that are high school graduates and 33.9% with a bachelor's degree or higher. The average temperature in Jacksonville in the summer is 77 degrees, and in the winter 43 degrees.
