11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| McKenzie | 1 | 5,620 | 5,535 | 0.3% | 883 | 6.37 | City |
| Huntingdon | 2 | 4,547 | 4,439 | 0.49% | 384 | 11.84 | Town |
| Bruceton | 3 | 1,501 | 1,506 | -0.07% | 892 | 1.68 | Town |
| Atwood | 4 | 963 | 943 | 0.42% | 555 | 1.73 | Town |
| Trezevant | 5 | 812 | 796 | 0.37% | 571 | 1.42 | Town |
| Hollow Rock | 6 | 709 | 684 | 0.71% | 419 | 1.69 | Town |
| Clarksburg | 7 | 387 | 377 | 0.52% | 155 | 2.49 | Town |
| McLemoresville | 8 | 291 | 290 | 0% | 132 | 2.21 | Town |
| Parker's Crossroads | 9 | 283 | 282 | 0% | 75 | 3.79 | City |
| Yuma | 10 | 142 | 105 | 6.77% | 98 | 1.45 | CDP |
| Lavinia | 11 | 70 | 100 | 7.69% | 50 | 1.41 | CDP |
McKenzie is the largest city in Carroll County, with a population of 5,620.
Lavinia is the smallest city in Carroll County.
There are 11 cities in Carroll County, Tennessee.