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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesVientianePopulation

Population in Vientiane

Laos · Vientiane profile

Population

840,940

people

World rank

#678

of 33750

Percentile

98%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Vientiane profile

FAQ

Frequently asked

What is the population in Vientiane?

Vientiane has a population of 840,940 people. Total resident population.

How does Vientiane rank for population?

Vientiane ranks #678 of 33750 cities for population (higher is better).