| City | County | 2026 Pop. ↓ |
|---|---|---|
| Gulfport | Harrison County | 77,003 |
| Greenville | Washington County | 25,923 |
| Gautier | Jackson County | 19,068 |
| Greenwood | Leflore County | 13,180 |
| Grenada | Grenada County | 11,958 |
| Gulf Hills | Jackson County | 8,435 |
| Gulf Park Estates | Jackson County | 6,701 |
| Gluckstadt | Madison County | 3,585 |
| Guntown | Lee County | 2,622 |
| Glendale | Covington County | 1,487 |
| Goodman | Holmes County | 1,213 |
| Gloster | Amite County | 850 |
| Glen | Alcorn County | 373 |
| Glen Allan | Washington County | 322 |
| Gunnison | Bolivar County | 282 |
| Grace | Issaquena County | 270 |
| Georgetown | Copiah County | 242 |
| Golden | Itawamba County | 184 |
| Glendora | Tallahatchie County | 132 |
| Gattman | Monroe County | 86 |