3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tompkinsville | 1 | 2,209 | 2,298 | -0.67% | 673 | 3 | City |
| Gamaliel | 2 | 462 | 477 | -0.43% | 573 | 1 | City |
| Fountain Run | 3 | 219 | 219 | 0% | 166 | 1 | City |
Tompkinsville is the largest city in Monroe County, with a population of 2,209.
Fountain Run is the smallest city in Monroe County, with a population of 219.
There are 3 cities in Monroe County, Kentucky.