4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| East Ridge | 1 | 21,851 | 22,207 | -0.27% | 2,638 | 8 | City |
| Fort Oglethorpe | 2 | 10,755 | 10,332 | 0.66% | 774 | 14 | City |
| Ringgold | 3 | 3,429 | 3,417 | 0.06% | 684 | 5 | City |
| Varnell | 4 | 2,313 | 2,241 | 0.52% | 586 | 4 | City |
East Ridge is the largest city in Catoosa County, with a population of 21,851.
Varnell is the smallest city in Catoosa County, with a population of 2,313.
There are 4 cities in Catoosa County, Georgia.