Population density of La Roche-en-Ardenne
Reference date: 2026-01-01
27.3
residents/km²
La Roche-en-Ardenne recorded 27.3 residents per km² in 2026, ranking 563rd among Belgium's municipalities by population density.

- Population
- 4,055residents
- Rank in Belgium
- 563rdout of 565 municipalities
- Density change
- -0.1
- 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; 0 remain available only in the municipality total.
- 0 residents
- 0.8–7.9 residents/km²
- 8.1–76.7 residents/km²
- 79.7–361.0 residents/km²
- 363.5–529.2 residents/km²
- 552.8–1,571.2 residents/km²
View the exact data table
| LA ROCHE-EN-ARDENNE-CENTRE SUD 83031A011 | 340 | 1,571.2 residents/km² |
|---|---|---|
| LA ROCHE-EN-ARDENNE-CENTRE 83031A00- | 507 | 1,315.1 residents/km² |
| ROCHAMPAI 83031E21- | 66 | 1,072.7 residents/km² |
| HARZE 83031A021 | 136 | 782.7 residents/km² |
| ROMPRE HAUT 83031A052 | 172 | 673.5 residents/km² |
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 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper