| # | Country | Population (2024) | Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Mexico | 130,861,007 | 1,943,950 | 67 |
| 2 | Myanmar (formerly Burma) | 54,500,091 | 653,290 | 83 |
| 3 | Morocco | 38,081,173 | 446,300 | 85 |
| 4 | Malaysia | 35,557,673 | 328,550 | 108 |
| 5 | Mozambique | 34,631,766 | 786,380 | 44 |
| 6 | Madagascar | 31,964,956 | 581,795 | 55 |
| 7 | Mali | 24,478,595 | 1,220,190 | 20 |
| 8 | Malawi | 21,655,286 | 94,280 | 230 |
| 9 | Mauritania | 5,169,395 | 1,030,700 | 5 |
| 10 | Mongolia | 3,475,540 | 1,553,560 | 2 |
| 11 | Moldova | 3,034,961 | 32,850 | 92 |
| 12 | Mauritius | 1,271,169 | 2,030 | 626 |
| 13 | Montenegro | 638,479 | 13,450 | 47 |
| 14 | Malta | 539,607 | 320 | 1,686 |
| 15 | Maldives | 527,799 | 300 | 1,759 |
| 16 | Micronesia | 526,923 | 700 | 753 |
| 17 | Monaco | 38,631 | 1 | 25,927 |
| 18 | Marshall Islands | 37,548 | 180 | 209 |