Sekong Population 2026

Sekong has a population of 20,116, making it the #15 biggest city in 🇱🇦 Laos, located in Xékong. Roughly 0.3% of Laos's population lives here. It is about 42× smaller than Vientiane, the country's biggest city.

VientianeSekong
Location of Sekong (capital Vientiane shown for reference). Boundaries: Natural Earth.
Population (city proper)
20,116
Rank in Laos
#15
Coordinates
15.35°N, 106.72°E
~148 m elevation · Asia/Vientiane
Distance to capital (Vientiane)
527 km
327 miles, straight line

Cities near Sekong

FAQ

What is the population of Sekong?
Sekong has a population of 20,116 (city proper, latest official figure via GeoNames), making it the #15 biggest city in Laos.
What region is Sekong in?
Sekong is located in Xékong, Laos.
Is Sekong the capital of Laos?
No, the capital of Laos is Vientiane, about 527 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

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