| Name | Population | Latitude/Longitude |
| 1 | Vientiane, Vientiane |
196,731 |
17.967 / 102.6 |
| 2 | Pakxé, Champasak |
88,332 |
15.117 / 105.783 |
| 3 | Savannakhét, Savannahkhét |
66,553 |
16.55 / 104.75 |
| 4 | Louangphrabang, Louangphabang |
47,378 |
19.886 / 102.135 |
| 5 | Xam Nua, Houaphan |
38,992 |
20.42 / 104.044 |
| 6 | Muang Khammouan, Khammouan |
26,200 |
17.4 / 104.8 |
| 7 | Muang Pakxan, Bolikhamxai |
21,967 |
18.367 / 103.65 |
| 8 | Champasak, Champasak |
12,994 |
14.883 / 105.867 |
| 9 | Muang Phôn-Hông, Khouèng Viangchan |
10,112 |
18.493 / 102.417 |
| 10 | Salavan, Salavan |
5,521 |
15.717 / 106.417 |