11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| McKenzie | 1 | 5,625 | 5,514 | 0.39% | 883 | 6 | City |
| Huntingdon | 2 | 4,517 | 4,439 | 0.33% | 382 | 12 | Town |
| Bruceton | 3 | 1,523 | 1,506 | 0.2% | 905 | 2 | Town |
| Atwood | 4 | 973 | 943 | 0.62% | 561 | 2 | Town |
| Trezevant | 5 | 817 | 794 | 0.49% | 575 | 1 | Town |
| Hollow Rock | 6 | 706 | 683 | 0.57% | 418 | 2 | Town |
| Clarksburg | 7 | 389 | 376 | 0.52% | 156 | 2 | Town |
| McLemoresville | 8 | 292 | 290 | 0% | 132 | 2 | Town |
| Parker's Crossroads | 9 | 284 | 284 | 0% | 75 | 4 | City |
| Yuma | 10 | 142 | 105 | 6.77% | 98 | 1 | CDP |
| Lavinia | 11 | 70 | 100 | 7.69% | 50 | 1 | CDP |
McKenzie is the largest city in Carroll County, with a population of 5,625.
Lavinia is the smallest city in Carroll County, with a population of 70.
There are 11 cities in Carroll County, Tennessee.