Arlon Population 2026
Arlon has a population of 26,179, making it the #95 biggest city in 🇧🇪 Belgium, located in Wallonia. Roughly 0.2% of Belgium's population lives here. It is about 39× smaller than Brussels, the country's biggest city.
Population (city proper)
26,179
Rank in Belgium
#95
Coordinates
49.68°N, 5.82°E
~421 m elevation · Europe/Brussels
Distance to capital (Brussels)
167 km
104 miles, straight line
Other big cities in Wallonia
Cities near Arlon
FAQ
What is the population of Arlon?
Arlon has a population of 26,179 (city proper, latest official figure via GeoNames), making it the #95 biggest city in Belgium.
What region is Arlon in?
Arlon is located in Wallonia, Belgium.
Is Arlon the capital of Belgium?
No, the capital of Belgium is Brussels, about 167 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.
← All biggest cities in Belgium · Belgium population by year