11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| East Ridge | 1 | 21,910 | 22,169 | -0.27% | 2,645 | 8 | City |
| East Ridge | 2 | 21,910 | 22,207 | -0.27% | 2,645 | 8 | City |
| Fort Oglethorpe | 3 | 10,684 | 10,321 | 0.66% | 769 | 14 | City |
| Fort Oglethorpe | 4 | 10,684 | 10,332 | 0.66% | 769 | 14 | City |
| Fairview | 5 | 5,455 | 5,919 | -1.59% | 725 | 8 | CDP |
| Lakeview | 6 | 4,620 | 4,761 | -0.32% | 2,033 | 2 | CDP |
| Ringgold | 7 | 3,427 | 3,411 | 0.06% | 683 | 5 | City |
| Ringgold | 8 | 3,427 | 3,417 | 0.06% | 683 | 5 | City |
| Varnell | 9 | 2,301 | 2,243 | 0.52% | 583 | 4 | City |
| Varnell | 10 | 2,301 | 2,241 | 0.52% | 583 | 4 | City |
| Indian Springs | 11 | 1,918 | 2,172 | -1.13% | 749 | 3 | CDP |
East Ridge is the largest city in Catoosa County, with a population of 21,910.
Indian Springs is the smallest city in Catoosa County, with a population of 1,918.
There are 11 cities in Catoosa County, Georgia.