Municipality · Province of Luxembourg · Wallonia
Saint-Léger
About Saint-Léger
Saint-Léger is a municipality in the province of Luxembourg in Wallonia, Belgium. On 1 January 2026 it had 3,806 inhabitants on an area of 36.3 km², a population density of 105 inhabitants per km². That is higher than the average of 66 per km² in Luxembourg and lower than the Belgian average of 387 per km².
By population, Saint-Léger ranks 524th of Belgium’s 565 municipalities and 30th of the 43 municipalities in Luxembourg. By area it ranks 334th in Belgium.
The official language is French.
Population of Saint-Léger since 2016
Between 1 January 2016 and 1 January 2026 the population of Saint-Léger grew by 274 inhabitants (+7.8%), from 3,532 to 3,806. In the last year it changed by −3. The highest figure in this period was in 2025.
For population growth since 2016, Saint-Léger ranks 115th of 565. Over the same period the province of Luxembourg changed by +5.7% and Belgium by +5.3%.
Neighbouring municipalities
Saint-Léger borders 6 municipalities:
Postcodes in Saint-Léger
| Postcode | Places |
|---|---|
| 6747 |
Distances from Saint-Léger
| To | km | miles |
|---|---|---|
| Arlon | 11 | 7 |
| Namur | 110 | 68 |
| Liège | 113 | 70 |
| Charleroi | 126 | 78 |
| Hasselt | 146 | 91 |
| Mons | 153 | 95 |
| Leuven | 157 | 97 |
| Brussels | 167 | 104 |
| Mechelen | 179 | 111 |
| Antwerp | 205 | 127 |
| Ghent | 213 | 132 |
| Kortrijk | 216 | 134 |
| Bruges | 252 | 156 |
| Ostend | 263 | 164 |
Straight line between the centres of the municipalities. By road it is usually 20–40% further. Calculate another distance →
Nearby municipalities
More about Saint-Léger: Wikipedia.