Sint-Truiden
Reference date: 2026-01-01
41,987
residents
Explore Sint-Truiden through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

- Population density
- 392.0residents/km²
- Rank in Belgium
- 48thout of 565 municipalities
- Population change
- +244
- Reference date
- 2026-01-01
Key figures
At a glance
Twelve source-backed signals place this municipality in its demographic, housing, economic, land-use, mobility and connectivity context.What stands out
- Building permits11.8 new dwellings / 1,000 existing dwellingsBuilding permits: 11.8 new dwellings / 1,000 existing dwellings · national percentile 79/100
- Population41,987 residentsPopulation: 41,987 residents · national percentile 92/100
- Land cover34.8 % of municipal areaLand cover: 34.8 % of municipal area · national percentile 39/100
Indicators use their latest available source period. The date is shown separately for every figure.
Population and age
Population
41,987
residents
+244 since 2025 (+0.6%)
3.2× Belgium’s municipal median · national percentile 92/100 among 565
145% above the municipal median in Limburg Province · provincial percentile 86/100 among 38
Population density
392.0
residents/km²
+2.3 since 2025 (+0.6%)
22% above Belgium’s municipal median · national percentile 58/100 among 565
18% above the municipal median in Limburg Province · provincial percentile 64/100 among 38
Age profile
47
years
9% above Belgium’s municipal median
3% above the municipal median in Limburg Province
Housing and built environment
Housing stock
20,442
dwellings
3.4× Belgium’s municipal median · national percentile 92/100 among 565
144% above the municipal median in Limburg Province · provincial percentile 91/100 among 38
Building permits
11.8
new dwellings / 1,000 existing dwellings
Total: 241 dwellings
64% above Belgium’s municipal median · national percentile 79/100 among 565
14% above the municipal median in Limburg Province · provincial percentile 62/100 among 38
Land cover
Arable land34.8
% of municipal area
Total: 3,733 ha
10% below Belgium’s municipal median · national percentile 39/100 among 565
19% above the municipal median in Limburg Province · provincial percentile 75/100 among 38
House sales
16.7
sales / 1,000 dwellings
Total: 342 sales
3% below Belgium’s municipal median · national percentile 43/100 among 565
11% above the municipal median in Limburg Province · provincial percentile 64/100 among 38
Mobility and connectivity
Scheduled public transport
98.5
departures / 1,000 residents
Total: 4,137 departures
1% below Belgium’s municipal median · national percentile 50/100 among 565
78% above the municipal median in Limburg Province · provincial percentile 86/100 among 38
Public level crossings
6
crossings
Belgium’s municipal median is 0; percentage comparison is not shown
12.0× the municipal median in Limburg Province
Fixed broadband coverage
98.6
%
0.2% above Belgium’s municipal median · national percentile 56/100 among 565
0.1% above the municipal median in Limburg Province · provincial percentile 59/100 among 38
5G mobile coverage
100.0
%
Same as Belgium’s municipal median
Same as the municipal median in Limburg Province
Economy and employment
VAT-registered enterprises
107.8
enterprises / 1,000 residents
Total: 4,526 enterprises
5% above Belgium’s municipal median · national percentile 58/100 among 565
4% above the municipal median in Limburg Province · provincial percentile 59/100 among 38
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 41,987 | 392.0 |
| 2025 | 41,743 | 389.7 |
| 2024 | 41,469 | 387.1 |
| 2023 | 41,353 | 386.1 |
| 2022 | 40,845 | 381.3 |
| 2021 | 40,557 | 378.6 |
| 2020 | 40,672 | 379.7 |
| 2019 | 40,590 | 378.9 |
| 2018 | 40,473 | 377.8 |
| 2017 | 40,169 | 375.4 |
| 2016 | 40,158 | 375.3 |
| 2015 | 39,957 | 373.4 |
| 2014 | 39,840 | 372.3 |
| 2013 | 39,769 | 371.6 |
| 2012 | 39,747 | 371.4 |
| 2011 | 39,584 | 369.9 |
| 2010 | 39,309 | 367.3 |
| 2009 | 39,117 | 365.5 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper