7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tell City | 1 | 7,474 | 7,501 | -0.07% | 1,648 | 4.53 | City |
| Oil township | 2 | 2,570 | 2,569 | -0.12% | 39 | 66.38 | Township |
| Cannelton | 3 | 1,480 | 1,514 | -0.47% | 999 | 1.48 | City |
| Clark township | 4 | 1,072 | 1,062 | -0.09% | 14 | 74.59 | Township |
| Leopold township | 5 | 714 | 713 | -0.42% | 22 | 32.11 | Township |
| Tobin township | 6 | 699 | 701 | -0.43% | 11 | 63.92 | Township |
| Union township | 7 | 601 | 600 | -0.33% | 14 | 42.27 | Township |
Tell City is the largest city in Perry County, with a population of 7,474.
Union township is the smallest city in Perry County.
There are 7 cities in Perry County, Indiana.