| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fayetteville | 1 | 7,086 | 7,061 | 0.25% | 780 | 9 | City |
| Petersburg | 2 | 570 | 526 | 1.42% | 565 | 1 | Town |
Fayetteville is the largest city in Lincoln County, with a population of 7,086.
Petersburg is the smallest city in Lincoln County, with a population of 570.
There are 2 cities in Lincoln County, Tennessee.