Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jeffersonville | 1 | 51,791 | 49,566 | 1.08% | 1,520 | 34.1 | City |
| Clarksville | 2 | 22,171 | 22,319 | -0.17% | 2,208 | 10.0 | Town |
| Sellersburg | 3 | 10,286 | 9,374 | 2.27% | 1,388 | 7.4 | Town |
| Charlestown | 4 | 8,673 | 7,821 | 2.52% | 758 | 11.4 | City |
| Henryville | 5 | 1,826 | 1,698 | -0.27% | 646 | 2.8 | CDP |
| Galena | 6 | 1,477 | 1,253 | -1.66% | 553 | 2.7 | CDP |
| Utica | 7 | 1,357 | 871 | 9.79% | 1,139 | 1.2 | Town |
| New Pekin | 8 | 1,322 | 1,325 | -0.08% | 555 | 2.4 | Town |
| Memphis | 9 | 894 | 866 | 1.59% | 344 | 2.6 | CDP |
| Borden | 10 | 812 | 783 | 0.87% | 583 | 1.4 | Town |
| New Washington | 11 | 446 | 571 | -1.76% | 86 | 5.2 | CDP |
| Otisco | 12 | 130 | 0 | 8.33% | 326 | 0.4 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Jeffersonville is the largest city in Clark County.
Otisco is the smallest city in Clark County.
There are 12 cities in Clark County, Indiana.