About Vientiane
Vientiane is a mid-sized city located in Laos, in the Vientiane region. According to the latest available data (2026), the population of Vientiane is approximately 698,254 residents, making it the largest city in Laos.
Globally, Vientiane ranks #2,655 among the world's most populated cities.
Vientiane City Statistics
| City | Vientiane |
| Country |  Laos |
| Population | 698,254 |
| Global Rank | #2,655 |
| Rank in Laos | #1 of 8 cities |
| City Category | mid-sized city |
| Region | Vientiane |
| Latitude | 18.14 |
| Longitude | 102.51 |
| Data Year | 2026 |
Population Comparison
To put Vientiane's population of 698,254 into perspective:
- Vientiane has over 698,000 residents.
- It ranks #1 among all cities in Laos.
Where is Vientiane Located?
Vientiane is located in Laos, in the Vientiane region, at coordinates 18.14° latitude and 102.51° longitude. Located near the equator, Vientiane experiences a tropical climate with warm temperatures throughout the year.
Nearby Cities
Other Cities in Laos
Largest Cities in Laos
| # | City | Population |
|---|---|---|
| 2 | Udomsai | 345,425 |
| 3 | Savannakhet | 124,000 |
| 4 | Pāksē | 119,848 |
| 5 | Namtha District | 118,134 |
| 1 | Champhone District | 109,174 |
Frequently Asked Questions
What is the population of Vientiane?
The population of Vientiane is approximately 698,254 residents according to the latest available data (2026).
Where is Vientiane located?
Vientiane is located in Laos at approximately 18.14° latitude and 102.51° longitude.
Is Vientiane one of the largest cities in Laos?
With a population of 698,254, Vientiane is one of the notable urban areas in Laos. It ranks #1 out of 8 cities in the country.
