| Name | Population | Latitude/Longitude |
| 1 | Phnom Penh , Phnom Penh |
1,573,544 |
11.562 / 104.916 |
| 2 | Takeo, Takeo |
843,931 |
10.991 / 104.785 |
| 3 | Siem Reap , Siem Reap |
139,458 |
13.362 / 103.861 |
| 4 | Battambang , Battambang |
119,251 |
13.103 / 103.198 |
| 5 | Poipet , Banteay Meanchey |
79,000 |
13.658 / 102.564 |
| 6 | Kampong Chhnang , Kampong Chhnang |
75,244 |
12.25 / 104.667 |
| 7 | Kampong Saom , Preah Sihanouk |
73,036 |
10.609 / 103.53 |
| 8 | Kampong Cham, Kampong Cham |
61,750 |
11.993 / 105.464 |
| 9 | Pursat , Pursat |
52,476 |
12.539 / 103.919 |
| 10 | Ta Khmau , Kandal |
52,066 |
11.483 / 104.95 |
| 11 | Phumĭ Véal Srê, Takeo |
44,270 |
10.981 / 104.778 |
| 12 | Bavet , Svay Rieng |
43,783 |
11.063 / 106.136 |