| City | County | 2025 Pop. ↓ |
|---|---|---|
| Gulfport | Harrison County | 72,791 |
| Greenville | Washington County | 26,411 |
| Gautier | Jackson County | 19,025 |
| Greenwood | Leflore County | 12,758 |
| Grenada | Grenada County | 12,005 |
| Gulf Hills | Jackson County | 9,023 |
| Gulf Park Estates | Jackson County | 7,276 |
| Gluckstadt | Madison County | 3,457 |
| Guntown | Lee County | 2,439 |
| Glendale | Covington County | 1,478 |
| Goodman | Holmes County | 1,133 |
| Gloster | Amite County | 833 |
| Glen | Alcorn County | 371 |
| Glen Allan | Washington County | 292 |
| Grace | Issaquena County | 284 |
| Gunnison | Bolivar County | 266 |
| Georgetown | Copiah County | 241 |
| Golden | Itawamba County | 185 |
| Glendora | Tallahatchie County | 132 |
| Gattman | Monroe County | 84 |