| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| La Follette | 1 | 7,127 | 7,416 | -0.68% | 1,450 | 5 | City |
| Jacksboro | 2 | 2,222 | 2,298 | -0.58% | 861 | 3 | Town |
| Caryville | 3 | 2,219 | 2,208 | 0.09% | 399 | 6 | Town |
| Jellico | 4 | 2,122 | 2,150 | -0.19% | 341 | 6 | City |
| Rocky Top | 5 | 1,689 | 1,632 | 0.48% | 1,043 | 2 | City |
La Follette is the largest city in Campbell County, with a population of 7,127.
Rocky Top is the smallest city in Campbell County, with a population of 1,689.
There are 5 cities in Campbell County, Tennessee.