Municipality · Province of Luxembourg · Wallonia
La Roche-en-Ardenne
About La Roche-en-Ardenne
La Roche-en-Ardenne is a municipality in the province of Luxembourg in Wallonia, Belgium. On 1 January 2026 it had 4,055 inhabitants on an area of 148.5 km², a population density of 27 inhabitants per km². That is lower than the average of 66 per km² in Luxembourg and lower than the Belgian average of 387 per km².
By population, La Roche-en-Ardenne ranks 518th of Belgium’s 565 municipalities and 29th of the 43 municipalities in Luxembourg. By area it ranks 22nd in Belgium.
The official language is French.
Population of La Roche-en-Ardenne since 2016
Between 1 January 2016 and 1 January 2026 the population of La Roche-en-Ardenne fell by 134 inhabitants (−3.2%), from 4,189 to 4,055. In the last year it changed by −12. The highest figure in this period was in 2019.
For population growth since 2016, La Roche-en-Ardenne ranks 552nd of 565. Over the same period the province of Luxembourg changed by +5.7% and Belgium by +5.3%.
Neighbouring municipalities
La Roche-en-Ardenne borders 7 municipalities:
Distances from La Roche-en-Ardenne
| To | km | miles |
|---|---|---|
| Liège | 52 | 32 |
| Arlon | 56 | 35 |
| Namur | 61 | 38 |
| Hasselt | 85 | 53 |
| Charleroi | 88 | 55 |
| Leuven | 102 | 63 |
| Brussels | 117 | 73 |
| Mons | 120 | 75 |
| Mechelen | 126 | 78 |
| Antwerp | 149 | 93 |
| Ghent | 167 | 104 |
| Kortrijk | 180 | 112 |
| Bruges | 207 | 129 |
| Ostend | 222 | 138 |
Straight line between the centres of the municipalities. By road it is usually 20–40% further. Calculate another distance →
Nearby municipalities
More about La Roche-en-Ardenne: Wikipedia.