| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tullahoma | 1 | 21,456 | 20,394 | 0.83% | 915 | 23 | City |
| Manchester | 2 | 14,092 | 12,267 | 2.29% | 919 | 15 | City |
Tullahoma is the largest city in Coffee County, with a population of 21,456.
Manchester is the smallest city in Coffee County, with a population of 14,092.
There are 2 cities in Coffee County, Tennessee.