Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Atlanta (city), GA | 498,715 |
| 2 | Sandy Springs (city), GA | 108,080 |
| 3 | Roswell (city), GA | 92,833 |
| 4 | Johns Creek (city), GA | 82,453 |
| 5 | Alpharetta (city), GA | 65,818 |
| 6 | Marietta (city), GA | 60,972 |
| 7 | Smyrna (city), GA | 55,663 |
| 8 | Brookhaven (city), GA | 55,161 |
| 9 | Dunwoody (city), GA | 51,683 |
| 10 | Peachtree Corners (city), GA | 42,243 |
| 11 | Tucker (city), GA | 37,005 |
| 12 | Duluth (city), GA | 31,873 |
| 13 | Redan (CDP), GA | 31,749 |
| 14 | Lawrenceville (city), GA | 30,629 |
| 15 | Chamblee (city), GA | 30,164 |
| 16 | Sugar Hill (city), GA | 25,076 |
| 17 | Decatur (city), GA | 24,928 |
| 18 | Candler-McAfee (CDP), GA | 22,468 |
| 19 | Suwanee (city), GA | 20,786 |
| 20 | Snellville (city), GA | 20,573 |