| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tiptonville | 1 | 3,187 | 3,973 | -4.38% | 961 | 3 | Town |
| Ridgely | 2 | 1,604 | 1,684 | -0.74% | 808 | 2 | Town |
Tiptonville is the largest city in Lake County, with a population of 3,187.
Ridgely is the smallest city in Lake County, with a population of 1,604.
There are 2 cities in Lake County, Tennessee.