Population of Overijse
Reference date: 2026-01-01
26,452
residents
The official population of Overijse was 26,452 residents on 1 January 2026, ranking 113th among Belgium's municipalities.
- Population density
- 588.0residents/km²
- Rank in Belgium
- 113thout of 565 municipalities
- Population change
- +202
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 26,452 | 588.0 |
| 2025 | 26,250 | 583.5 |
| 2024 | 25,970 | 577.3 |
| 2023 | 25,978 | 577.5 |
| 2022 | 25,888 | 575.5 |
| 2021 | 25,655 | 570.3 |
| 2020 | 25,497 | 566.7 |
| 2019 | 25,403 | 564.1 |
| 2018 | 25,169 | 559.0 |
| 2017 | 25,024 | 556.0 |
| 2016 | 24,959 | 554.6 |
| 2015 | 24,774 | 550.5 |
| 2014 | 24,643 | 547.6 |
| 2013 | 24,704 | 548.9 |
| 2012 | 24,716 | 549.2 |
| 2011 | 24,517 | 544.8 |
| 2010 | 24,430 | 542.8 |
| 2009 | 24,401 | 542.2 |
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 | 5,717 | 21.6% |
|---|---|---|
| 18–24 | 2,236 | 8.5% |
| 25–44 | 5,877 | 22.2% |
| 45–64 | 7,229 | 27.3% |
| 65 and older | 5,393 | 20.4% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper