| 2008 | |
|---|---|
| Kampong Cham | 863 443 |
| Phnom Penh | 703 484 |
| Kandal | 655 275 |
| Battambang | 519 689 |
| Prey Veng | 495 482 |
| Siem Reap | 458 315 |
| Takeo | 434 132 |
| Kampong Speu | 368 923 |
| Banteay MeanChey | 346 744 |
| Kampong Thom | 324 256 |
| Kampot | 301 506 |
| Svay Rieng | 251 656 |
| Kampong Chhnang | 245 259 |
| Pursat | 204 753 |
| Kratie | 160 158 |
| Preah Sihanouk | 100 676 |
| Otdar Meanchey | 92 250 |
| Preah Vihear | 85 943 |
| Ratanak Kiri | 74 170 |
| Koh Kong | 69 057 |
| Stung Treng | 56 099 |
| Pailin | 34 295 |
| Mondul Kiri | 29 683 |
| Kep | 18 150 |