Population density of Silly
Reference date: 2026-01-01
123.0
residents/km²
Silly recorded 123.0 residents per km² in 2026, ranking 465th among Belgium's municipalities by population density.

- Population
- 8,431residents
- Rank in Belgium
- 465thout 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
- 2.5–45.0 residents/km²
- 46.3–71.7 residents/km²
- 170.5–404.5 residents/km²
- 478.2–768.2 residents/km²
- 787.0–1,071.2 residents/km²
View the exact data table
| LA CAVEE 55039C01- | 498 | 1,071.2 residents/km² |
|---|---|---|
| HELLEBECQ-CENTRE 55039B00- | 253 | 1,009.8 residents/km² |
| GRATY-CENTRE 55039E00- | 202 | 947.9 residents/km² |
| MAIRE-BOIS 55039D012 | 647 | 941.6 residents/km² |
| HOVES-CENTRE 55039D00K | 445 | 894.7 residents/km² |
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 8,431 | 123.0 |
| 2025 | 8,422 | 122.8 |
| 2024 | 8,475 | 123.6 |
| 2023 | 8,420 | 122.8 |
| 2022 | 8,415 | 122.7 |
| 2021 | 8,377 | 122.2 |
| 2020 | 8,348 | 121.7 |
| 2019 | 8,324 | 121.4 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper