3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hindman | 1 | 630 | 709 | -2.48% | 203 | 3 | City |
| Pippa Passes | 2 | 612 | 465 | 4.97% | 1,372 | 0 | City |
| Diablock | 3 | 418 | 552 | -0.48% | 2,059 | 0 | CDP |
Hindman is the largest city in Knott County, with a population of 630.
Diablock is the smallest city in Knott County, with a population of 418.
There are 3 cities in Knott County, Kentucky.