3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Morristown | 1 | 33,622 | 30,479 | 1.9% | 1,206 | 28 | City |
| Russellville | 2 | 1,062 | 785 | 7.06% | 1,022 | 1 | CDP |
| Baneberry | 3 | 590 | 527 | 2.08% | 331 | 2 | City |
Morristown is the largest city in Hamblen County, with a population of 33,622.
Baneberry is the smallest city in Hamblen County, with a population of 590.
There are 3 cities in Hamblen County, Tennessee.