3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crossville | 1 | 13,137 | 12,081 | 1.36% | 638 | 21 | City |
| Crab Orchard | 2 | 737 | 718 | 0.41% | 67 | 11 | City |
| Pleasant Hill | 3 | 555 | 543 | 0.36% | 340 | 2 | Town |
Crossville is the largest city in Cumberland County, with a population of 13,137.
Pleasant Hill is the smallest city in Cumberland County, with a population of 555.
There are 3 cities in Cumberland County, Tennessee.