| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hardeeville | 1 | 18,062 | 7,764 | 9.74% | 300 | 60 | City |
| Ridgeland | 2 | 3,829 | 3,745 | 0.29% | 79 | 48 | Town |
Hardeeville is the largest city in Jasper County, with a population of 18,062.
Ridgeland is the smallest city in Jasper County, with a population of 3,829.
There are 2 cities in Jasper County, South Carolina.