6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Albany township | 1 | 51,788 | 52,017 | -0.03% | 1,345 | 38.52 | Township |
| New Albany | 2 | 37,016 | 37,798 | -0.42% | 2,388 | 15.50 | City |
| Georgetown township | 3 | 11,446 | 11,206 | 0.54% | 424 | 27.01 | Township |
| Greenville township | 4 | 7,939 | 7,632 | 0.77% | 238 | 33.40 | Township |
| Georgetown | 5 | 3,760 | 3,812 | -0.27% | 1,728 | 2.18 | Town |
| Greenville | 6 | 1,483 | 1,378 | 1.44% | 1,640 | 0.90 | Town |
New Albany township is the largest city in Floyd County, with a population of 51,788.
Greenville is the smallest city in Floyd County.
There are 6 cities in Floyd County, Indiana.