| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| East Ridge | 1 | 21,879 | 22,209 | -0.19% | 2,642 | 8 | City |
| Fort Oglethorpe | 2 | 10,955 | 10,315 | 0.8% | 788 | 14 | City |
| Ringgold | 3 | 3,401 | 3,353 | 0.29% | 678 | 5 | City |
| Varnell | 4 | 2,310 | 2,220 | 0.65% | 585 | 4 | City |
East Ridge is the largest city in Catoosa County, with a population of 21,879.
Varnell is the smallest city in Catoosa County, with a population of 2,310.
There are 4 cities in Catoosa County, Georgia.