Westerlo
Reference date: 2026-01-01
25,723
residents
Explore Westerlo through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

- Population density
- 463.9residents/km²
- Rank in Belgium
- 120thout of 565 municipalities
- Population change
- +32
- 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
- House sales15.5 sales / 1,000 dwellingsHouse sales: 15.5 sales / 1,000 dwellings · national percentile 33/100
- Population density463.9 residents/km²Population density: 463.9 residents/km² · national percentile 64/100
- Land cover34.1 % of municipal areaLand cover: 34.1 % of municipal area · national percentile 37/100
Indicators use their latest available source period. The date is shown separately for every figure.
Population and age
Population
25,723
residents
+32 since 2025 (+0.1%)
97% above Belgium’s municipal median · national percentile 79/100 among 565
37% above the municipal median in Antwerp Province · provincial percentile 77/100 among 67
Population density
463.9
residents/km²
+0.6 since 2025 (+0.1%)
45% above Belgium’s municipal median · national percentile 64/100 among 565
15% below the municipal median in Antwerp Province · provincial percentile 41/100 among 67
Age profile
47
years
9% above Belgium’s municipal median
4% above the municipal median in Antwerp Province
Housing and built environment
Housing stock
11,834
dwellings
94% above Belgium’s municipal median · national percentile 78/100 among 565
41% above the municipal median in Antwerp Province · provincial percentile 77/100 among 67
Building permits
7.3
new dwellings / 1,000 existing dwellings
Total: 86 dwellings
1% above Belgium’s municipal median · national percentile 52/100 among 565
12% below the municipal median in Antwerp Province · provincial percentile 44/100 among 67
Land cover
Arable land34.1
% of municipal area
Total: 1,892 ha
12% below Belgium’s municipal median · national percentile 37/100 among 565
18% above the municipal median in Antwerp Province · provincial percentile 74/100 among 67
House sales
15.5
sales / 1,000 dwellings
Total: 184 sales
10% below Belgium’s municipal median · national percentile 33/100 among 565
11% below the municipal median in Antwerp Province · provincial percentile 28/100 among 67
Mobility and connectivity
Scheduled public transport
78.1
departures / 1,000 residents
Total: 2,009 departures
22% below Belgium’s municipal median · national percentile 38/100 among 565
6% below the municipal median in Antwerp Province · provincial percentile 49/100 among 67
Public level crossings
0
crossings
Same as Belgium’s municipal median
Same as the municipal median in Antwerp Province
Fixed broadband coverage
98.1
%
0.3% below Belgium’s municipal median · national percentile 40/100 among 565
0.0% below the municipal median in Antwerp Province · provincial percentile 49/100 among 67
5G mobile coverage
100.0
%
Same as Belgium’s municipal median
Same as the municipal median in Antwerp Province
Economy and employment
VAT-registered enterprises
97.6
enterprises / 1,000 residents
Total: 2,511 enterprises
5% below Belgium’s municipal median · national percentile 41/100 among 565
7% below the municipal median in Antwerp Province · provincial percentile 28/100 among 67
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 25,723 | 463.9 |
| 2025 | 25,691 | 463.3 |
| 2024 | 25,625 | 462.1 |
| 2023 | 25,466 | 459.1 |
| 2022 | 25,308 | 456.3 |
| 2021 | 25,288 | 455.9 |
| 2020 | 25,119 | 452.9 |
| 2019 | 25,051 | 452.2 |
| 2018 | 24,884 | 449.2 |
| 2017 | 24,688 | 445.3 |
| 2016 | 24,705 | 445.6 |
| 2015 | 24,594 | 443.6 |
| 2014 | 24,494 | 441.8 |
| 2013 | 24,497 | 441.8 |
| 2012 | 24,379 | 439.7 |
| 2011 | 24,198 | 436.4 |
| 2010 | 23,896 | 431.0 |
| 2009 | 23,669 | 426.9 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper