| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jeffersonville | 1 | 54,998 | 49,568 | 1.6% | 1,614 | 34 | City |
| Clarksville | 2 | 22,187 | 22,331 | -0.3% | 2,210 | 10 | Town |
| Sellersburg | 3 | 10,485 | 9,377 | 1.75% | 1,415 | 7 | Town |
| Charlestown | 4 | 8,988 | 7,849 | 2.11% | 785 | 11 | City |
| Utica | 5 | 1,389 | 895 | 7.01% | 1,166 | 1 | Town |
| New Pekin | 6 | 1,381 | 1,362 | 0.22% | 580 | 2 | Town |
| Borden | 7 | 850 | 785 | 0.95% | 611 | 1 | Town |
Jeffersonville is the largest city in Clark County, with a population of 54,998.
Borden is the smallest city in Clark County, with a population of 850.
There are 7 cities in Clark County, Indiana.