12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bells | 1 | 2,477 | 2,462 | 0.12% | 1,045 | 2 | City |
| Bells | 2 | 2,477 | 2,461 | 0.12% | 1,045 | 2 | City |
| Alamo | 3 | 2,332 | 2,340 | -0.09% | 1,062 | 2 | Town |
| Alamo | 4 | 2,332 | 2,339 | -0.09% | 1,062 | 2 | Town |
| Three Way | 5 | 1,930 | 1,890 | 0.42% | 430 | 4 | City |
| Three Way | 6 | 1,930 | 1,890 | 0.42% | 430 | 4 | City |
| Friendship | 7 | 614 | 610 | 0% | 466 | 1 | City |
| Friendship | 8 | 614 | 611 | 0% | 466 | 1 | City |
| Maury City | 9 | 596 | 592 | 0.17% | 529 | 1 | Town |
| Maury City | 10 | 596 | 591 | 0.17% | 529 | 1 | Town |
| Gadsden | 11 | 476 | 476 | 0% | 425 | 1 | Town |
| Gadsden | 12 | 476 | 475 | 0% | 425 | 1 | Town |
Bells is the largest city in Crockett County, with a population of 2,477.
Gadsden is the smallest city in Crockett County, with a population of 476.
There are 12 cities in Crockett County, Tennessee.