| population | |
| Amphoe Benchalak | 26107 |
| Amphoe Bueng Bun | 7704 |
| Amphoe Huai Thap Than | 28497 |
| Amphoe Kantharalak | 147336 |
| Amphoe Kanthararom | 73020 |
| Amphoe Khukhan | 108214 |
| Amphoe Khun Han | 77936 |
| Amphoe Mueang Chan | 12320 |
| population | |
| Amphoe Mueang Sisaket | 113383 |
| Amphoe Nam Kliang | 31221 |
| Amphoe Non Khun | 29598 |
| Amphoe Phayu | 24018 |
| Amphoe Pho Si Suwan | 16269 |
| Amphoe Phrai Bueng | 35778 |
| Amphoe Phu Sing | 36504 |
| Amphoe Prang Ku | 45605 |
| population | |
| Amphoe Rasi Salai | 58475 |
| Amphoe Si Rattana | 35856 |
| Amphoe Sila Lat | 13811 |
| Amphoe Uthumphon Phisai | 71324 |
| Amphoe Wang Hin | 35959 |
| Amphoe Yang Chum Noi | 27045 |
 | Ubon Ratchathani Airport | ~ 74.04 km |
| Surin Airport | ~ 89.87 km |
| Buri Ram Airport | ~ 124.10 km |
 | Preah Vinhear Airport | ~ 137.78 km |
| Roi Et Airport | ~ 154.79 km |
 | Pakse International Airport | ~ 159.01 km |
| Siem Reap International Airport | ~ 167.75 km |
| Savannakhet Airport | ~ 196.99 km |
| Nakhon Ratchasima Airport | ~ 217.49 km |
