Population density of Arlon
Reference date: 2026-01-01
264.1
residents/km²
Arlon recorded 264.1 residents per km² in 2026, ranking 328th among Belgium's municipalities by population density.
- Population
- 31,440residents
- Rank in Belgium
- 328thout of 565 municipalities
- Density change
- -0.4
- 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.99.8% of residents are located to a statistical sector; 60 remain available only in the municipality total.
- 0 residents
- 0.2–32.4 residents/km²
- 38.2–345.3 residents/km²
- 364.5–1,063.5 residents/km²
- 1,065.4–1,559.9 residents/km²
- 1,694.6–11,509.2 residents/km²
View the exact data table
| SAINT-DONAT 81001A00- | 1,806 | 11,509.2 residents/km² |
|---|---|---|
| PALAIS DE JUSTICE 81001A03L | 891 | 5,970.1 residents/km² |
| HUNEBORG 81001A04K | 636 | 4,860.5 residents/km² |
| PATTON 81001A21K | 1,035 | 4,774.8 residents/km² |
| SAINT-MARTIN 81001A02K | 1,832 | 4,649.2 residents/km² |
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 31,440 | 264.1 |
| 2025 | 31,492 | 264.5 |
| 2024 | 31,310 | 263.0 |
| 2023 | 31,222 | 262.2 |
| 2022 | 30,818 | 258.9 |
| 2021 | 30,393 | 255.3 |
| 2020 | 30,081 | 252.7 |
| 2019 | 29,858 | 250.8 |
| 2018 | 29,733 | 249.7 |
| 2017 | 29,585 | 248.7 |
| 2016 | 29,274 | 246.1 |
| 2015 | 29,016 | 243.9 |
| 2014 | 28,759 | 241.8 |
| 2013 | 28,520 | 239.8 |
| 2012 | 28,289 | 237.8 |
| 2011 | 27,985 | 235.3 |
| 2010 | 27,763 | 233.4 |
| 2009 | 27,466 | 230.9 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper