9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| McKenzie | 1 | 5,647 | 5,514 | 0.39% | 887 | 6 | City |
| Huntingdon | 2 | 4,533 | 4,439 | 0.35% | 383 | 12 | Town |
| Bruceton | 3 | 1,527 | 1,506 | 0.26% | 908 | 2 | Town |
| Atwood | 4 | 979 | 943 | 0.62% | 565 | 2 | Town |
| Trezevant | 5 | 822 | 794 | 0.61% | 578 | 1 | Town |
| Hollow Rock | 6 | 711 | 683 | 0.71% | 420 | 2 | Town |
| Clarksburg | 7 | 392 | 376 | 0.77% | 157 | 2 | Town |
| McLemoresville | 8 | 293 | 290 | 0.34% | 133 | 2 | Town |
| Parker's Crossroads | 9 | 284 | 284 | 0% | 75 | 4 | City |
McKenzie is the largest city in Carroll County, with a population of 5,647.
Parker's Crossroads is the smallest city in Carroll County, with a population of 284.
There are 9 cities in Carroll County, Tennessee.