8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Morgan | 1 | 1,845 | 1,747 | 1.04% | 1,408 | 1 | City |
| Morgan | 2 | 1,845 | 1,747 | 1.04% | 1,408 | 1 | City |
| Edison | 3 | 1,141 | 1,225 | -1.38% | 488 | 2 | City |
| Edison | 4 | 1,141 | 1,219 | -1.38% | 488 | 2 | City |
| Arlington | 5 | 1,118 | 1,211 | -1.67% | 280 | 4 | City |
| Arlington | 6 | 1,118 | 1,211 | -1.67% | 280 | 4 | City |
| Leary | 7 | 489 | 528 | -1.61% | 152 | 3 | City |
| Leary | 8 | 489 | 529 | -1.61% | 152 | 3 | City |
Morgan is the largest city in Calhoun County, with a population of 1,845.
Leary is the smallest city in Calhoun County, with a population of 489.
There are 8 cities in Calhoun County, Georgia.