| 2011 | 2012 | |
|---|---|---|
| Savannakhét | 397 | 404 |
| Vientiane | 149 | 167 |
| Salavan | 135 | 146 |
| Champasak | 136 | 140 |
| Xiangkhoang | 94 | 124 |
| Vientiane Prefecture | 99 | 112 |
| Xaignabouli | 84 | 94 |
| Khammouan | 70 | 85 |
| Louangphabang | 65 | 81 |
| Houaphan | 63 | 70 |
| Bolikhamxai | 58 | 58 |
| Bokèo | 39 | 54 |
| Oudômxai | 39 | 49 |
| Phôngsali | 43 | 42 |
| Xékong | 27 | 29 |
| Louang Namtha | 24 | 20 |
| Attapu | 16 | 17 |