List of cities in Laos by population. There are 137 cities in Laos, of which Vientiane is the largest in terms of population - 237 377. The total number of people in Laos is 7 123 246 for 2026.
| # | Name, city | Population |
|---|---|---|
| 1 | Vientiane | 237 377 |
| 2 | Pakse | 119 903 |
| 3 | Kaysone Phomvihane | 77 441 |
| 4 | Luang Prabang | 62 423 |
| 5 | Sanya | 40 187 |
| 6 | Phonsavan | 37 575 |
| 7 | Thakhek | 30 200 |
| 8 | Paksan | 27 455 |
| 9 | The houei say | 17 763 |
| 10 | Xaignabouli | 16 499 |
| 11 | Phongsali | 15 116 |
| 12 | Champasak | 14 531 |
| 13 | Phonhong | 11 852 |
| 14 | Sai | 9 339 |
| 15 | Salavan | 6 241 |
| 16 | Banpo | 5 241 |
| 17 | Atapi | 5 079 |
| 18 | Louang Namtha | 3 713 |
| 19 | Bannan | 3 772 |
| 20 | Benmont | 3 515 |