| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| McKenzie | 1 | 5,656 | 5,525 | 0.43% | 888 | 6 | City |
| Huntingdon | 2 | 4,483 | 4,435 | 0.47% | 379 | 12 | Town |
| Bruceton | 3 | 1,526 | 1,505 | 0.26% | 907 | 2 | Town |
| Atwood | 4 | 973 | 937 | 0.72% | 561 | 2 | Town |
| Trezevant | 5 | 820 | 791 | 0.61% | 577 | 1 | Town |
| Hollow Rock | 6 | 708 | 679 | 0.71% | 419 | 2 | Town |
| Clarksburg | 7 | 391 | 377 | 0.51% | 157 | 2 | Town |
| McLemoresville | 8 | 302 | 297 | 0.33% | 137 | 2 | Town |
| Parker's Crossroads | 9 | 287 | 284 | 0% | 76 | 4 | City |
McKenzie is the largest city in Carroll County, with a population of 5,656.
Parker's Crossroads is the smallest city in Carroll County, with a population of 287.
There are 9 cities in Carroll County, Tennessee.