City | 2024 Population |
|---|---|
| Wade Hampton | 21,329 |
| Wagener | 687 |
| Walhalla | 4,238 |
| Wallace | 632 |
| Walterboro | 5,464 |
| Ward | 120 |
| Ware Place | 76 |
| Ware Shoals | 1,702 |
| Warrenville | 832 |
| Waterloo | 155 |
| Watts Mills | 2,056 |
| Wedgefield | 2,162 |
| Welcome | 6,563 |
| Wellford | 3,718 |
| West Columbia | 18,581 |
| West Pelzer | 1,020 |
| West Union | 388 |
| Westminster | 2,433 |
| White Knoll | 6,894 |
| Whitmire | 1,434 |
| Whitney | 3,850 |
| Wilkinson Heights | 1,975 |
| Williams | 95 |
| Williamston | 4,274 |
| Willington | 100 |
| Williston | 2,851 |
| Windsor | 122 |
| Winnsboro | 3,230 |
| Winnsboro Mills | 1,265 |
| Wisacky | 189 |
| Woodfield | 9,571 |
| Woodford | 153 |
| Woodruff | 4,683 |
| Wyboo | 3,670 |