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Vientiane Population

Laos Vientiane Prefecture ★ National capital Largest city in Laos #650 in the world
Population · latest official estimate
840,940

Vientiane is the largest city in Laos and its capital, with a population of about 841,000 — 10.5% of the country's 8 million people — about as many people as the whole of Guyana. Worldwide it ranks #650 among 5,279 cities with 100,000 or more inhabitants.

Quick facts

GeoNames · UN WPP
Population
840,940
city proper · GeoNames
Rank in Laos
#1 of 16
largest cities tracked
World rank
#650
of 5,279 cities ≥ 100k
Region
Vientiane Prefecture
first-level division
Status
National capital
Elevation
174 m
above sea level
Time zone
UTC+7
Asia/Vientiane
Coordinates
17.97°N 102.6°E
Share of country
10.5%
of 8M people

Vientiane overview

Updated October 2026
Savannakhet · 125,760Thakhèk · 90,800Pakse · 77,900Ban Khoan · 65,348Xam Nua · 56,900Luang Prabang · 55,027Muang Phônsavan · 37,507Muang Xay · 25,000Vang Vieng · 25,000Muang Sing · 23,500Pakxan · 21,967Ban Laongam · 21,304Sekong · 20,116Borikhan · 18,354Ban Houakhoua · 15,500Vientiane · 840,940Vientiane

Vientiane (orange) and the other large cities of Laos

Vientiane lies in Vientiane Prefecture in Laos at 17.97°N, 102.6°E, about 174 m above sea level. The local time zone is Asia/Vientiane (UTC+7); GeoNames classifies it as a national capital.

It is the biggest urban centre of Laos: the next largest cities are Savannakhet (125,760), Thakhèk (90,800), Pakse (77,900). Together, the three largest cities hold 13.2% of the national population.

The nearest large city is Vang Vieng, about 108 km away, followed by Pakxan (122 km).

Laos as a whole has a live population of 8,004,231 (+1.3% a year) and ranks #103 of 238 countries — see the Laos population page for the full statistics and the Laos atlas for provinces, terrain and society maps.

Cities near Vientiane

Within 200 km · straight-line distance
CityDistancePopulation
Vang Vieng
Vientiane
108 km25,000
Pakxan
Bolikhamsai
122 km21,967
Borikhan
Bolikhamsai
136 km18,354
Muang Phônsavan
Xiangkhoang
176 km37,507

Largest cities in Laos

Top 10 · all 16 →
#CityRegionPopulation
1VientianeCapitalVientiane Prefecture840,940
2SavannakhetSavannakhet Province125,760
3ThakhèkKhammouane Province90,800
4PakseChampasak Province77,900
5Ban KhoanBokeo65,348
6Xam NuaHouaphan56,900
7Luang PrabangLuang Prabang Province55,027
8Muang PhônsavanXiangkhoang37,507
9Muang XayOudômxai25,000
10Vang ViengVientiane25,000

Frequently asked questions

What is the population of Vientiane?

Vientiane has about 840,940 inhabitants according to the latest official census or estimate compiled by GeoNames. This is the city proper; the metropolitan area is larger.

Is Vientiane the capital of Laos?

Yes — Vientiane is the national capital of Laos.

How big is Vientiane compared with the rest of Laos?

Its 840,940 residents are 10.5% of the 8,004,231 people living in Laos today. It is the largest city in the country.

Where is Vientiane?

In Vientiane Prefecture, Laos, at latitude 17.97 and longitude 102.6, 174 m above sea level. Nearby large cities include Vang Vieng (108 km), Pakxan (122 km), Borikhan (136 km).

Explore more

Cite or link to this page

Free to reuse with attribution
APAGlostats. (2026). Vientiane Population 2026 — Laos. Retrieved October 20, 2026, from https://glostats.com/cities/laos/vientiane/
HTML<a href="https://glostats.com/cities/laos/vientiane/">Vientiane Population 2026 — Laos</a> — Glostats

Figures on this page may be quoted, charted or republished as long as the page is credited with a link. Terms · Download the data as CSV · Embed a live counter.

City populations are GeoNames figures (CC BY 4.0): the latest official census or estimate for the city proper — the municipality, not the wider metropolitan area — so they can differ from "metro area" numbers you see elsewhere. Country populations are live Glostats estimates from the UN World Population Prospects. Distances are great-circle distances between city centres. Page generated 2026-10-20. More about our data.