| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horse Cave | 1 | 2,286 | 2,217 | 0.44% | 727 | 3 | City |
| Munfordville | 2 | 1,738 | 1,683 | 0.46% | 776 | 2 | City |
| Bonnieville | 3 | 276 | 265 | 0.36% | 480 | 1 | City |
Horse Cave is the largest city in Hart County, with a population of 2,286.
Bonnieville is the smallest city in Hart County, with a population of 276.
There are 3 cities in Hart County, Kentucky.