| population | |
| Amphoe Bo Rai | 37157 |
| Amphoe Khao Saming | 38941 |
| Amphoe Khlong Yai | 38099 |
| population | |
| Amphoe Ko Chang | 12346 |
| Amphoe Ko Kut | 2894 |
| Amphoe Laem Ngop | 17198 |
| population | |
| Amphoe Mueang Trat | 101241 |
 | Trat Airport | ~ 31.85 km |
 | Battambang Airport | ~ 102.71 km |
| Koh Kong Airport | ~ 112.43 km |
| U-Tapao International Airport | ~ 163.47 km |
| Siem Reap International Airport | ~ 174.70 km |
| Krakor Airport | ~ 179.01 km |
| Dara Sakor International Airport | ~ 193.26 km |
| Kampong Chhnang Airport | ~ 225.89 km |
| Suvarnabhumi Airport | ~ 230.85 km |
