Population density of Sint-Pieters-Leeuw
Reference date: 2026-01-01
911.2
residents/km²
Sint-Pieters-Leeuw recorded 911.2 residents per km² in 2026, ranking 88th among Belgium's municipalities by population density.

- Population
- 37,055residents
- Rank in Belgium
- 88thout of 565 municipalities
- Density change
- +7.9
- 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; 14 remain available only in the municipality total.
- 0 residents
- 16.9–384.0 residents/km²
- 405.5–1,767.8 residents/km²
- 2,025.5–2,973.1 residents/km²
- 3,667.6–5,248.3 residents/km²
- 5,786.2–13,502.9 residents/km²
View the exact data table
| NEGENMANNEKE BERGENSESTEENWEG-NOORDOOST 23077A21M | 506 | 13,502.9 residents/km² |
|---|---|---|
| RUISBROEK CENTRUM KERN 23077E00L | 2,696 | 9,657.5 residents/km² |
| NEGENMANNEKE CENTRUM KERN 23077A20L | 1,649 | 8,982.0 residents/km² |
| NEGENMANNEKE BERGENSESTEENWEG-ZUIDOOST 23077A21L | 1,317 | 8,839.7 residents/km² |
| KLEIN BIJGAARDEN ZUID 23077A22K | 1,100 | 8,560.9 residents/km² |
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 37,055 | 911.2 |
| 2025 | 36,732 | 903.2 |
| 2024 | 36,525 | 898.1 |
| 2023 | 36,052 | 886.5 |
| 2022 | 35,486 | 872.6 |
| 2021 | 35,061 | 862.1 |
| 2020 | 34,621 | 851.3 |
| 2019 | 34,228 | 841.7 |
| 2018 | 34,038 | 837.1 |
| 2017 | 33,758 | 830.9 |
| 2016 | 33,512 | 824.8 |
| 2015 | 33,270 | 818.8 |
| 2014 | 32,933 | 810.6 |
| 2013 | 32,677 | 804.3 |
| 2012 | 32,246 | 793.6 |
| 2011 | 31,868 | 784.3 |
| 2010 | 31,572 | 777.1 |
| 2009 | 31,352 | 771.6 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper