
Atlanta
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 1.249
- State:
- Illinois
Atlanta is a city located in Logan County, Illinois. Atlanta has a 2025 population of 1,620. Atlanta is currently declining at a rate of -0.49% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 1,662 in 2020.
The average household income in Atlanta is $77,263 with a poverty rate of 13.08%. The median age in Atlanta is 37.7 years: 42.1 years for males, and 35.1 years for females.