City | 2024 Population |
|---|---|
| Maben | 754 |
| Macon | 2,420 |
| Madison | 28,063 |
| Magee | 3,912 |
| Magnolia | 1,813 |
| Mantachie | 1,145 |
| Mantee | 242 |
| Marietta | 195 |
| Marion | 1,674 |
| Marks | 1,232 |
| Mathiston | 862 |
| Mayersville | 399 |
| McComb | 11,767 |
| McCool | 105 |
| McLain | 317 |
| Meadville | 438 |
| Mendenhall | 2,126 |
| Meridian | 33,112 |
| Meridian Station | 664 |
| Merigold | 338 |
| Metcalfe | 742 |
| Mississippi State | 4,696 |
| Mississippi Valley State University | 1,004 |
| Mize | 311 |
| Monticello | 1,366 |
| Montrose | 101 |
| Mooreville | 1,595 |
| Moorhead | 1,797 |
| Morgan City | 196 |
| Morgantown | 544 |
| Morton | 3,592 |
| Moss Point | 11,811 |
| Mound Bayou | 1,380 |
| Mount Olive | 870 |
| Mount Pleasant | 555 |
| Myrtle | 489 |