| Nepal : 0 : 28287147 |
| Central [Central Hill] : 1 : 3542732 |
| Central Mountain : 1 : 554817 |
| Central Tarai : 1 : 3934080 |
| East : 1 : 3701230 |
| Eastern [Eastern Hill] : 1 : 1643246 |
| Eastern Mountain : 1 : 401587 |
| Eastern Tarai : 1 : 3299643 |
| Far West [Far-western Hill] : 1 : 798931 |
| Far-western Mountain : 1 : 397803 |
| Far-western Tarai : 1 : 994596 |
| MidWest [Mid-western Mountain] : 1 : 309084 |
| Mid-western Tarai : 1 : 1230869 |
| Mid-western Hill : 1 : 1473022 |
| West [Western Hill] : 1 : 2793180 |
| Western Mountain : 1 : 24568 |
| Western Tarai : 1 : 1753265 |