| 2005 | 2010 | |
|---|---|---|
| Ulaanbaatar | 15 465 | 26 828 |
| Orkhon | 1 322 | 2 040 |
| Darkhan-Uul | 1 243 | 1 628 |
| Selenge | 1 016 | 1 328 |
| Khentii | 626 | 1 060 |
| Dornod | 752 | 1 001 |
| Dornogovi | 535 | 841 |
| Khovsgol | 634 | 831 |
| Bayan-Ulgii | 636 | 718 |
| Khovd | 475 | 649 |
| Ovorkhangai | 444 | 620 |
| Uvs | 477 | 610 |
| Bayankhongor | 447 | 604 |
| Tov | 289 | 436 |
| Govi-Altai | 282 | 390 |
| Arkhangai | 436 | 385 |
| Omnogovi | 260 | 379 |
| Sukhbaatar | 242 | 377 |
| Zavkhan | 304 | 349 |
| Dundgovi | 205 | 290 |
| Bulgan | 232 | 274 |
| Govisumber | 140 | 269 |