Marianna is located in Jackson county Florida with a geographic area of 18.6 square miles. The total population in Marianna is 6,607 with 47.3% male and 52.7% female. Children under age 5 represent 8.6% of the population, under age 18 equal 25.9% of the population and over age 65 is 17.2% of the population. The median household income is $26,747, per capita income is $21,899. There are a total of 2,908 housing units with 55.5% owner occupied. Education includes 40.1% of residents that are high school graduates and 11.8% with a bachelor's degree or higher. The average temperature in Marianna in the summer is 80 degrees, and in the winter 56 degrees.
