2 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tiptonville | 1 | 3,153 | 3,968 | -4.13% | 951 | 3 | Town |
| Ridgely | 2 | 1,657 | 1,683 | -0.24% | 835 | 2 | Town |
Tiptonville is the largest city in Lake County, with a population of 3,153.
Ridgely is the smallest city in Lake County, with a population of 1,657.
There are 2 cities in Lake County, Tennessee.