Belgium in MapsMunicipality · 13049
Population of Westerlo
The official population of Westerlo was 25.723 residents on 1 January 2026, ranking 120th among Belgium's municipalities.
- Population
- 25.723 residents
- Population density
- 463,9 residents/km²
- Rank in Belgium
- 120th
- Reference date
- 2026-01-01
- Population change
- Not directly comparable across boundary vintages
Official time series
| Reference date | Population | Population density |
|---|---|---|
| 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 |
Explore related pages
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Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper
Source: official Statbel data · Statbel · Data sources and reuse