Municipality · Brussels-Capital Region
Auderghem
Dutch Oudergem · German Auderghem/Oudergem
About Auderghem
Auderghem is a municipality in the Brussels-Capital Region, Belgium. On 1 January 2026 it had 35,659 inhabitants on an area of 9.0 km², a population density of 3,962 inhabitants per km². That is lower than the average of 7,745 per km² in Brussels-Capital Region.
By population, Auderghem ranks 66th of Belgium’s 565 municipalities and 14th of the 19 municipalities in Brussels-Capital Region. By area it ranks 533rd in Belgium.
The official language is French and Dutch (bilingual). Like all 19 Brussels municipalities, Auderghem is officially bilingual French and Dutch.
Population of Auderghem since 2016
Between 1 January 2016 and 1 January 2026 the population of Auderghem grew by 2,498 inhabitants (+7.5%), from 33,161 to 35,659. In the last year it changed by −39. The highest figure in this period was in 2025.
For population growth since 2016, Auderghem ranks 126th of 565. Over the same period the Brussels-Capital Region changed by +5.7% and Belgium by +5.3%.
Neighbouring municipalities
Auderghem borders 6 municipalities:
Postcodes in Auderghem
| Postcode | Places |
|---|---|
| 1160 | Auderghem, Oudergem |
Distances from Auderghem
| To | km | miles |
|---|---|---|
| Brussels | 8 | 5 |
| Leuven | 20 | 13 |
| Mechelen | 24 | 15 |
| Charleroi | 43 | 27 |
| Namur | 50 | 31 |
| Antwerp | 50 | 31 |
| Mons | 52 | 32 |
| Ghent | 58 | 36 |
| Hasselt | 64 | 40 |
| Kortrijk | 82 | 51 |
| Liège | 84 | 52 |
| Bruges | 98 | 61 |
| Ostend | 115 | 71 |
| Arlon | 159 | 99 |
Straight line between the centres of the municipalities. By road it is usually 20–40% further. Calculate another distance →
Nearby municipalities
More about Auderghem: Wikipedia.