Population density of Lennik
Reference date: 2026-01-01
302.0
residents/km²
Lennik recorded 302.0 residents per km² in 2026, ranking 294th among Belgium's municipalities by population density.

- Population
- 9,400residents
- Rank in Belgium
- 294thout of 565 municipalities
- Density change
- -2.6
- Reference date
- 2026-01-01
Population density
Inside the municipality
Population is unevenly distributed. The view below uses exact 2025 statistical-sector boundaries and never assigns residents to an unknown polygon.100.0% of residents are located to a statistical sector; 3 remain available only in the municipality total.
- 0 residents
- 48.2–135.7 residents/km²
- 136.7–352.5 residents/km²
- 538.2–929.9 residents/km²
- 1,038.5–1,460.7 residents/km²
- 1,910.6–4,290.1 residents/km²
View the exact data table
| SINT-KWINTENS-LENNIK - BINNENKERN 23104A00K | 702 | 4,290.1 residents/km² |
|---|---|---|
| SINT-KWINTENS-LENNIK - BUITENKERN 23104A00L | 816 | 2,073.2 residents/km² |
| SINT-MARTENS-LENNIK-KERN 23104B00K | 652 | 1,910.6 residents/km² |
| BREUGHELHOF 23104A012 | 447 | 1,460.7 residents/km² |
| SAFELBERG 23104A023 | 514 | 1,420.6 residents/km² |
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 9,400 | 302.0 |
| 2025 | 9,481 | 304.6 |
| 2024 | 9,471 | 304.3 |
| 2023 | 9,431 | 303.0 |
| 2022 | 9,312 | 299.2 |
| 2021 | 9,190 | 295.3 |
| 2020 | 9,096 | 292.3 |
| 2019 | 9,074 | 291.5 |
| 2018 | 9,024 | 289.9 |
| 2017 | 9,033 | 290.1 |
| 2016 | 9,033 | 290.1 |
| 2015 | 8,963 | 287.8 |
| 2014 | 8,925 | 286.6 |
| 2013 | 8,879 | 285.1 |
| 2012 | 8,915 | 286.3 |
| 2011 | 8,872 | 284.9 |
| 2010 | 8,821 | 283.2 |
| 2009 | 8,812 | 283.0 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper