Population of Deerlijk
Reference date: 2026-01-01
12,727
residents
The official population of Deerlijk was 12,727 residents on 1 January 2026, ranking 295th among Belgium's municipalities.

- Population density
- 749.8residents/km²
- Rank in Belgium
- 295thout of 565 municipalities
- Population change
- +37
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 12,727 | 749.8 |
| 2025 | 12,690 | 747.7 |
| 2024 | 12,670 | 746.5 |
| 2023 | 12,561 | 740.0 |
| 2022 | 12,356 | 728.0 |
| 2021 | 12,182 | 717.7 |
| 2020 | 12,078 | 711.6 |
| 2019 | 11,946 | 703.7 |
| 2018 | 11,796 | 695.0 |
| 2017 | 11,715 | 688.8 |
| 2016 | 11,738 | 690.1 |
| 2015 | 11,683 | 686.9 |
| 2014 | 11,593 | 681.6 |
| 2013 | 11,509 | 676.7 |
| 2012 | 11,414 | 671.1 |
| 2011 | 11,283 | 663.4 |
| 2010 | 11,262 | 662.2 |
| 2009 | 11,299 | 664.3 |
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 | 2,504 | 19.7% |
|---|---|---|
| 18–24 | 903 | 7.1% |
| 25–44 | 3,350 | 26.3% |
| 45–64 | 3,311 | 26.0% |
| 65 and older | 2,659 | 20.9% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper