Cleveland is located in Liberty county Texas with a geographic area of 18.8 square miles. The total population in Cleveland is 8,150 with 51.0% male and 49.0% female. Children under age 5 represent 4.9% of the population, under age 18 equal 24.1% of the population and over age 65 is 12.5% of the population. The median household income is $42,456, per capita income is $21,867. There are a total of 2,729 housing units with 54.8% owner occupied. Education includes 34.5% of residents that are high school graduates and 13.5% with a bachelor's degree or higher. The average temperature in Cleveland in the summer is 82 degrees, and in the winter 49 degrees.