| population | |
| Amphoe Ban Luang | 11197 |
| Amphoe Bo Kluea | 14077 |
| Amphoe Chaloem Phra Kiat | 10460 |
| Amphoe Chiang Klang | 25560 |
| Amphoe Mae Charim | 15752 |
| population | |
| Amphoe Mueang Nan | 84098 |
| Amphoe Na Muen | 13763 |
| Amphoe Na Noi | 30246 |
| Amphoe Phu Phiang | 35190 |
| Amphoe Pua | 57693 |
| population | |
| Amphoe Santi Suk | 14257 |
| Amphoe Song Khwae | 10454 |
| Amphoe Tha Wang Pha | 45940 |
| Amphoe Thung Chang | 16267 |
| Amphoe Wiang Sa | 67861 |
 | Nan Airport | ~ 12.57 km |
 | Xienglom Airport | ~ 88.89 km |
| Phrae Airport | ~ 94.22 km |
| Sayaboury Airport | ~ 118.71 km |
| Lampang Airport | ~ 137.58 km |
| Uttaradit Airport | ~ 147.90 km |
| Mae Fah Luang - Chiang Rai International Airport | ~ 149.13 km |
| Ban Huoeisay Airport | ~ 160.16 km |
| Chiang Mai International Airport | ~ 179.53 km |
