Population of La Roche-en-Ardenne
Reference date: 2026-01-01
4,055
residents
The official population of La Roche-en-Ardenne was 4,055 residents on 1 January 2026, ranking 518th among Belgium's municipalities.

- Population density
- 27.3residents/km²
- Rank in Belgium
- 518thout of 565 municipalities
- Population change
- -12
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 4,055 | 27.3 |
| 2025 | 4,067 | 27.4 |
| 2024 | 4,100 | 27.6 |
| 2023 | 4,161 | 28.0 |
| 2022 | 4,210 | 28.3 |
| 2021 | 4,213 | 28.4 |
| 2020 | 4,192 | 28.2 |
| 2019 | 4,253 | 28.6 |
| 2018 | 4,194 | 28.2 |
| 2017 | 4,162 | 28.0 |
| 2016 | 4,189 | 28.2 |
| 2015 | 4,166 | 28.1 |
| 2014 | 4,201 | 28.3 |
| 2013 | 4,191 | 28.2 |
| 2012 | 4,247 | 28.6 |
| 2011 | 4,301 | 29.0 |
| 2010 | 4,306 | 29.0 |
| 2009 | 4,357 | 29.4 |
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 | 656 | 16.2% |
|---|---|---|
| 18–24 | 334 | 8.2% |
| 25–44 | 942 | 23.2% |
| 45–64 | 1,132 | 27.9% |
| 65 and older | 991 | 24.4% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper