Jacksonville is located in Duval county Florida with a geographic area of 747.3 square miles. The total population in Jacksonville is 902,488 with 48.4% male and 51.6% female. Children under age 5 represent 6.9% of the population, under age 18 equal 22.8% of the population and over age 65 is 13.8% of the population. The median household income is $55,531, per capita income is $30,906. There are a total of 348,809 housing units with 56.4% owner occupied. Education includes 25.3% of residents that are high school graduates and 32.1% with a bachelor's degree or higher. The average temperature in Jacksonville in the summer is 81 degrees, and in the winter 56 degrees.
