3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horse Cave | 1 | 2,295 | 2,220 | 0.57% | 730 | 3 | City |
| Munfordville | 2 | 1,738 | 1,687 | 0.52% | 776 | 2 | City |
| Bonnieville | 3 | 279 | 270 | 0.72% | 485 | 1 | City |
Horse Cave is the largest city in Hart County, with a population of 2,295.
Bonnieville is the smallest city in Hart County, with a population of 279.
There are 3 cities in Hart County, Kentucky.