Sumner
- County:
- Worth County
- County Seat:
- No
- Area (mi²):
- 1.772
- State:
- Georgia
Sumner is a town located in Worth County, Georgia. Sumner has a 2026 population of 433. Sumner is currently growing at a rate of 0.23% annually but its population has decreased by -1.59% since the most recent census, which recorded a population of 440 in 2020.