Municipality · Province of Liège · Wallonia
Trooz
About Trooz
Trooz is a municipality in the province of Liège in Wallonia, Belgium. On 1 January 2026 it had 8,290 inhabitants on an area of 24.2 km², a population density of 343 inhabitants per km². That is higher than the average of 292 per km² in Liège and close to the Belgian average of 387 per km².
By population, Trooz ranks 404th of Belgium’s 565 municipalities and 41st of the 84 municipalities in Liège. By area it ranks 448th in Belgium.
The official language is French.
Population of Trooz since 2016
Between 1 January 2016 and 1 January 2026 the population of Trooz grew by 75 inhabitants (+0.9%), from 8,215 to 8,290. In the last year it changed by +90. The highest figure in this period was in 2021.
For population growth since 2016, Trooz ranks 481st of 565. Over the same period the province of Liège changed by +2.4% and Belgium by +5.3%.
Neighbouring municipalities
Trooz borders 5 municipalities:
Postcodes in Trooz
| Postcode | Places |
|---|---|
| 4870 | Forêt, Fraipont, Nessonvaux |
Distances from Trooz
| To | km | miles |
|---|---|---|
| Liège | 11 | 7 |
| Hasselt | 47 | 29 |
| Namur | 60 | 37 |
| Leuven | 79 | 49 |
| Charleroi | 92 | 57 |
| Arlon | 99 | 62 |
| Brussels | 100 | 62 |
| Mechelen | 102 | 63 |
| Antwerp | 121 | 75 |
| Mons | 123 | 77 |
| Ghent | 150 | 93 |
| Kortrijk | 174 | 108 |
| Bruges | 190 | 118 |
| Ostend | 208 | 129 |
Straight line between the centres of the municipalities. By road it is usually 20–40% further. Calculate another distance →
Nearby municipalities
More about Trooz: Wikipedia.