| Phnom Penh | 2,129,371 | 678.46 | |
| Battambang | 150,444 | n/a | Battambang Province |
| Siem Reap | 139,458 | n/a | Siem Reap Province |
| Serei Saophoan | 99,019 | n/a | Banteay Meanchey Province |
| Poipet | 98,934 | n/a | Banteay Meanchey Province |
| Ta Khmau | 75,629 | n/a | Kandal Province |
| Kampong Chhnang | 75,244 | n/a | Kampong Chhnang Province |
| Sihanoukville | 73,036 | 868 | Preah Sihanouk province |
| Samraong | 70,944 | n/a | Oddar Meanchey Province |
| Kampong Cham | 61,750 | n/a | Kampong Cham Province |
| Pursat | 58,255 | n/a | Pursat Province |
| Kampong Thom | 53,118 | n/a | Kampong Thom Province |
| Chbar Mon | 50,359 | n/a | Kampong Speu province |
| Bavet | 43,783 | n/a | Svay Rieng Province |
| Doun Kaev | 43,402 | n/a | Takeo Province |
| Svay Rieng | 41,424 | n/a | Svay Rieng Province |
| Pailin | 37,393 | n/a | Pailin Province |
| Suong | 35,054 | n/a | Tbong Khmum Province |
| Khemarak Phoumin | 33,591 | n/a | Koh Kong Province |
| Prey Veng | 33,079 | n/a | Prey Veng Province |
| Preah Vihear | 24,360 | n/a | Preah Vihear Province |
| Kampot | 22,691 | n/a | Kampot Province |
| Kratie | 19,975 | n/a | Kratie Province |
| Banlung | 17,000 | n/a | Ratanakiri Province |
| Senmonorom | 13,195 | n/a | Mondulkiri Province |
| Kep | 11,658 | n/a | Kep Province |
| Koh Rong | 4,000 | n/a | Preah Sihanouk province |