| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| La Center | 1 | 855 | 871 | -0.35% | 1,413 | 1 | City |
| Wickliffe | 2 | 643 | 662 | -0.62% | 414 | 2 | City |
| Barlow | 3 | 632 | 646 | -0.47% | 1,147 | 1 | City |
| Blandville | 4 | 74 | 74 | 0% | 354 | 0 | City |
La Center is the largest city in Ballard County, with a population of 855.
Blandville is the smallest city in Ballard County, with a population of 74.
There are 4 cities in Ballard County, Kentucky.