Marietta is located in Prentiss county Mississippi with a geographic area of 1.8 square miles. The total population in Marietta is 208 with 48.6% male and 51.4% female. Children under age 5 represent 4.3% of the population, under age 18 equal 17.3% of the population and over age 65 is 24.0% of the population. The median household income is $44,583, per capita income is $23,330. There are a total of 87 housing units with 88.5% owner occupied. Education includes 19.5% of residents that are high school graduates and 21.8% with a bachelor's degree or higher. The average temperature in Marietta in the summer is 79 degrees, and in the winter 44 degrees.
