Sumner is a city located in Georgia. With a 2020 population of 396, it is the 416th largest city in Georgia and the 14307th largest city in the United States. Sumner is currently declining at a rate of -0.75% annually and its population has decreased by -7.26% since the most recent census, which recorded a population of 427 in 2010. Sumner reached it's highest population of 427 in 2010. Spanning over 2 miles, Sumner has a population density of 224 people per square mile.
The average household income in Sumner is $54,697 with a poverty rate of 15.68%. The median rental costs in recent years comes to $826 per month, and the median house value is $55,100. The median age in Sumner is 37.1 years, 40.7 years for males, and 34.5 years for females. For every 100 females there are 76.6 males.