Atlanta
- County:
- DeKalb County
- County Seat:
- No
- Area (mi²):
- 135.253
- State:
- Georgia
Atlanta is a city located in DeKalb County, Georgia. Atlanta has a 2026 population of 520,070. Atlanta is currently growing at a rate of 1.34% annually and its population has increased by 4.01% since the most recent census, which recorded a population of 499,998 in 2020.