Atlanta Georgia Population 2024 By Age. According to the 2024 estimates, the region's population reached 5.2 million, with fulton and gwinnett counties having the most growth. See the chart and table for more population estimates and comparisons with other georgia cities and towns.
Download a free excel file with the most current and reliable population estimates for each county. These projections include state and county level projections by age, sex, and race using baseline data from the census bureau’s vintage 2023 population estimates.