Savannah is located in Hardin county Tennessee with a geographic area of 6.7 square miles. The total population in Savannah is 6,934 with 45.4% male and 54.6% female. Children under age 5 represent 7.7% of the population, under age 18 equal 26.7% of the population and over age 65 is 20.7% of the population. The median household income is $37,544, per capita income is $19,701. There are a total of 2,443 housing units with 52.6% owner occupied. Education includes 40.8% of residents that are high school graduates and 11.3% with a bachelor's degree or higher. The average temperature in Savannah in the summer is 78 degrees, and in the winter 38 degrees.