Municipality · Province of Walloon Brabant · Wallonia
Chaumont-Gistoux
About Chaumont-Gistoux
Chaumont-Gistoux is a municipality in the province of Walloon Brabant in Wallonia, Belgium. On 1 January 2026 it had 11,918 inhabitants on an area of 48.3 km², a population density of 247 inhabitants per km². That is lower than the average of 380 per km² in Walloon Brabant and lower than the Belgian average of 387 per km².
By population, Chaumont-Gistoux ranks 314th of Belgium’s 565 municipalities and 12th of the 27 municipalities in Walloon Brabant. By area it ranks 239th in Belgium.
The official language is French.
Population of Chaumont-Gistoux since 2016
Between 1 January 2016 and 1 January 2026 the population of Chaumont-Gistoux grew by 220 inhabitants (+1.9%), from 11,698 to 11,918. In the last year it changed by +24.
For population growth since 2016, Chaumont-Gistoux ranks 439th of 565. Over the same period the province of Walloon Brabant changed by +5.1% and Belgium by +5.3%.
Neighbouring municipalities
Chaumont-Gistoux borders 6 municipalities:
Postcodes in Chaumont-Gistoux
| Postcode | Places |
|---|---|
| 1325 |
Distances from Chaumont-Gistoux
| To | km | miles |
|---|---|---|
| Leuven | 22 | 13 |
| Namur | 28 | 18 |
| Brussels | 30 | 19 |
| Charleroi | 35 | 22 |
| Mechelen | 42 | 26 |
| Hasselt | 52 | 32 |
| Mons | 57 | 35 |
| Liège | 64 | 40 |
| Antwerp | 67 | 42 |
| Ghent | 80 | 50 |
| Kortrijk | 101 | 63 |
| Bruges | 121 | 75 |
| Ostend | 137 | 85 |
| Arlon | 137 | 85 |
Straight line between the centres of the municipalities. By road it is usually 20–40% further. Calculate another distance →
Nearby municipalities
More about Chaumont-Gistoux: Wikipedia.