| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Chester | 1 | 5,322 | 5,271 | -0.04% | 1,307 | 4 | City |
| Great Falls | 2 | 1,958 | 1,947 | -0.1% | 462 | 4 | Town |
| Fort Lawn | 3 | 1,015 | 964 | 0.59% | 729 | 1 | Town |
| Richburg | 4 | 273 | 283 | -0.73% | 312 | 1 | Town |
| Lowrys | 5 | 188 | 185 | 0% | 59 | 3 | Town |
Chester is the largest city in Chester County, with a population of 5,322.
Lowrys is the smallest city in Chester County, with a population of 188.
There are 5 cities in Chester County, South Carolina.