Population of Diepenbeek
Reference date: 2026-01-01
19,867
residents
The official population of Diepenbeek was 19,867 residents on 1 January 2026, ranking 176th among Belgium's municipalities.

- Population density
- 479.8residents/km²
- Rank in Belgium
- 176thout of 565 municipalities
- Population change
- +79
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 19,867 | 479.8 |
| 2025 | 19,788 | 477.9 |
| 2024 | 19,607 | 473.5 |
| 2023 | 19,423 | 469.0 |
| 2022 | 19,241 | 464.7 |
| 2021 | 19,157 | 462.6 |
| 2020 | 19,090 | 461.0 |
| 2019 | 19,031 | 459.5 |
| 2018 | 19,137 | 462.2 |
| 2017 | 19,086 | 461.2 |
| 2016 | 18,906 | 456.9 |
| 2015 | 18,757 | 453.3 |
| 2014 | 18,666 | 451.1 |
| 2013 | 18,542 | 448.1 |
| 2012 | 18,377 | 444.1 |
| 2011 | 18,237 | 440.7 |
| 2010 | 18,208 | 440.0 |
| 2009 | 18,129 | 438.1 |
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 | 3,242 | 16.3% |
|---|---|---|
| 18–24 | 1,521 | 7.7% |
| 25–44 | 4,885 | 24.6% |
| 45–64 | 5,460 | 27.5% |
| 65 and older | 4,759 | 24.0% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper