Population of Lasne
Reference date: 2026-01-01
14,151
residents
The official population of Lasne was 14,151 residents on 1 January 2026, ranking 261st among Belgium's municipalities.
- Population density
- 297.5residents/km²
- Rank in Belgium
- 261stout of 565 municipalities
- Population change
- -24
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 14,151 | 297.5 |
| 2025 | 14,175 | 298.0 |
| 2024 | 14,198 | 298.5 |
| 2023 | 14,313 | 300.9 |
| 2022 | 14,299 | 300.6 |
| 2021 | 14,271 | 300.0 |
| 2020 | 14,257 | 299.7 |
| 2019 | 14,244 | 299.4 |
| 2018 | 14,236 | 299.3 |
| 2017 | 14,212 | 298.4 |
| 2016 | 14,133 | 296.8 |
| 2015 | 14,195 | 298.1 |
| 2014 | 14,178 | 297.7 |
| 2013 | 14,180 | 297.7 |
| 2012 | 14,083 | 295.7 |
| 2011 | 14,077 | 295.6 |
| 2010 | 13,976 | 293.5 |
| 2009 | 13,940 | 292.7 |
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 | 2,498 | 17.7% |
|---|---|---|
| 18–24 | 1,339 | 9.5% |
| 25–44 | 2,661 | 18.8% |
| 45–64 | 4,179 | 29.5% |
| 65 and older | 3,474 | 24.6% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper