5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| La Follette | 1 | 7,085 | 7,411 | -0.76% | 1,442 | 5 | City |
| Jacksboro | 2 | 2,222 | 2,299 | -0.58% | 861 | 3 | Town |
| Caryville | 3 | 2,210 | 2,201 | 0.09% | 398 | 6 | Town |
| Jellico | 4 | 2,107 | 2,151 | -0.33% | 339 | 6 | City |
| Rocky Top | 5 | 1,682 | 1,628 | 0.54% | 1,039 | 2 | City |
La Follette is the largest city in Campbell County, with a population of 7,085.
Rocky Top is the smallest city in Campbell County, with a population of 1,682.
There are 5 cities in Campbell County, Tennessee.