Sumner is located in Worth county Georgia with a geographic area of 1.8 square miles. The total population in Sumner is 505 with 42.6% male and 57.4% female. Children under age 5 represent 7.7% of the population, under age 18 equal 28.7% of the population and over age 65 is 11.1% of the population. The median household income is $47,446, per capita income is $17,232. There are a total of 155 housing units with 69.0% owner occupied. Education includes 44.5% of residents that are high school graduates and 7.7% with a bachelor's degree or higher. The average temperature in Sumner in the summer is 76 degrees, and in the winter 42 degrees.