City | 2024 Population |
|---|---|
| Maeser | 4,188 |
| Magna | 30,362 |
| Manila | 337 |
| Manti | 3,711 |
| Mantua | 1,369 |
| Mapleton | 14,487 |
| Marion | 513 |
| Marriott-Slaterville | 2,248 |
| Marysvale | 485 |
| Mayfield | 605 |
| Meadow | 352 |
| Mendon | 1,332 |
| Mexican Hat | 44 |
| Midvale | 35,376 |
| Midway | 6,085 |
| Milford | 1,407 |
| Millcreek | 61,716 |
| Millville | 2,506 |
| Minersville | 859 |
| Moab | 5,174 |
| Mona | 1,996 |
| Monroe | 2,741 |
| Montezuma Creek | 220 |
| Monticello | 1,699 |
| Morgan | 4,680 |
| Moroni | 1,672 |
| Mount Pleasant | 3,939 |
| Mountain Green | 3,598 |
| Murray | 49,232 |
| Myton | 563 |