Belgium in MapsMunicipality · 23025
Population of Grimbergen
The official population of Grimbergen was 40.491 residents on 1 January 2026, ranking 54th among Belgium's municipalities.
- Population
- 40.491 residents
- Population density
- 1.047,1 residents/km²
- Rank in Belgium
- 54th
- Reference date
- 2026-01-01
- Population change
- Not directly comparable across boundary vintages
Official time series
| Reference date | Population | Population density |
|---|---|---|
| 2026 | 40.491 | 1.047,1 |
| 2025 | 40.062 | 1.036,0 |
| 2024 | 39.860 | 1.030,8 |
| 2023 | 39.368 | 1.018,1 |
| 2022 | 38.539 | 996,6 |
| 2021 | 38.314 | 990,8 |
| 2020 | 37.972 | 982,0 |
| 2019 | 37.542 | 970,8 |
| 2018 | 37.355 | 966,0 |
| 2017 | 37.030 | 959,3 |
| 2016 | 36.742 | 951,8 |
| 2015 | 36.558 | 947,0 |
| 2014 | 36.524 | 946,1 |
| 2013 | 36.188 | 937,4 |
| 2012 | 35.810 | 927,7 |
| 2011 | 35.441 | 918,1 |
| 2010 | 35.169 | 911,0 |
| 2009 | 34.854 | 902,9 |
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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