7 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jeffersonville | 1 | 54,581 | 49,573 | 1.55% | 1,602 | 34 | City |
| Clarksville | 2 | 21,900 | 22,323 | -0.32% | 2,181 | 10 | Town |
| Sellersburg | 3 | 10,396 | 9,378 | 1.66% | 1,403 | 7 | Town |
| Charlestown | 4 | 8,916 | 7,844 | 2.05% | 779 | 11 | City |
| Utica | 5 | 1,436 | 890 | 6.77% | 1,206 | 1 | Town |
| New Pekin | 6 | 1,336 | 1,327 | 0.15% | 561 | 2 | Town |
| Borden | 7 | 832 | 783 | 0.97% | 598 | 1 | Town |
Jeffersonville is the largest city in Clark County, with a population of 54,581.
Borden is the smallest city in Clark County, with a population of 832.
There are 7 cities in Clark County, Indiana.