Population of Willebroek
Reference date: 2026-01-01
28,923
residents
The official population of Willebroek was 28,923 residents on 1 January 2026, ranking 98th among Belgium's municipalities.

- Population density
- 1,056.9residents/km²
- Rank in Belgium
- 98thout of 565 municipalities
- Population change
- +303
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 28,923 | 1,056.9 |
| 2025 | 28,620 | 1,045.8 |
| 2024 | 28,248 | 1,032.2 |
| 2023 | 27,773 | 1,014.9 |
| 2022 | 27,436 | 1,002.6 |
| 2021 | 27,081 | 989.6 |
| 2020 | 26,826 | 980.3 |
| 2019 | 26,462 | 967.4 |
| 2018 | 26,223 | 958.6 |
| 2017 | 26,088 | 951.3 |
| 2016 | 25,745 | 938.8 |
| 2015 | 25,446 | 927.9 |
| 2014 | 25,327 | 923.6 |
| 2013 | 25,059 | 913.8 |
| 2012 | 24,825 | 905.3 |
| 2011 | 24,529 | 894.5 |
| 2010 | 24,204 | 882.6 |
| 2009 | 23,965 | 873.9 |
Population
Who lives here
A complete, non-overlapping view of the registered population by age, from the same reference-date record.View the exact data table
| Under 18 | 6,656 | 23.0% |
|---|---|---|
| 18–24 | 2,374 | 8.2% |
| 25–44 | 7,455 | 25.8% |
| 45–64 | 7,157 | 24.8% |
| 65 and older | 5,281 | 18.3% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper