Belgium in MapsMunicipality · 13029
Population of Olen
The official population of Olen was 12.945 residents on 1 January 2026, ranking 288th among Belgium's municipalities.
- Population
- 12.945 residents
- Population density
- 559,7 residents/km²
- Rank in Belgium
- 288th
- Reference date
- 2026-01-01
- Population change
- Not directly comparable across boundary vintages
Official time series
| Reference date | Population | Population density |
|---|---|---|
| 2026 | 12.945 | 559,7 |
| 2025 | 12.915 | 558,4 |
| 2024 | 12.824 | 554,5 |
| 2023 | 12.689 | 548,7 |
| 2022 | 12.582 | 544,1 |
| 2021 | 12.600 | 544,9 |
| 2020 | 12.560 | 543,2 |
| 2019 | 12.505 | 540,7 |
| 2018 | 12.491 | 540,2 |
| 2017 | 12.381 | 534,0 |
| 2016 | 12.242 | 528,0 |
| 2015 | 12.186 | 525,6 |
| 2014 | 12.125 | 522,9 |
| 2013 | 12.016 | 518,2 |
| 2012 | 11.923 | 514,2 |
| 2011 | 11.782 | 508,1 |
| 2010 | 11.749 | 506,7 |
| 2009 | 11.655 | 502,7 |
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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