11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pearl | 1 | 28,773 | 27,133 | 1.15% | 1,129 | 25.49 | City |
| Brandon | 2 | 26,086 | 25,168 | 0.71% | 1,016 | 25.66 | City |
| Flowood | 3 | 10,965 | 10,240 | 1.34% | 381 | 28.80 | City |
| Richland | 4 | 7,568 | 7,147 | 1.12% | 604 | 12.53 | City |
| Florence | 5 | 4,866 | 4,583 | 1.19% | 601 | 8.09 | City |
| Cleary | 6 | 2,127 | 1,841 | 1.87% | 433 | 4.91 | CDP |
| Pelahatchie | 7 | 1,300 | 1,264 | 0.54% | 219 | 5.94 | Town |
| Robinhood | 8 | 1,212 | 1,295 | -2.18% | 239 | 5.08 | CDP |
| Polkville | 9 | 586 | 588 | 0% | 34 | 17.18 | Town |
| D'Lo | 10 | 359 | 376 | -0.83% | 516 | 0.70 | Town |
| Puckett | 11 | 349 | 343 | 0.29% | 121 | 2.88 | Village |
Pearl is the largest city in Rankin County, with a population of 28,773.
Puckett is the smallest city in Rankin County.
There are 11 cities in Rankin County, Mississippi.