Silly
Reference date: 2026-01-01
8,431
residents
Explore Silly through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

- Population density
- 123.0residents/km²
- Rank in Belgium
- 399thout of 565 municipalities
- Population change
- +9
- Reference date
- 2026-01-01
Key figures
At a glance
Twelve source-backed signals place this municipality in its demographic, housing, economic, land-use, mobility and connectivity context.What stands out
- House sales12.1 sales / 1,000 dwellingsHouse sales: 12.1 sales / 1,000 dwellings · national percentile 14/100
- Population density123.0 residents/km²Population density: 123.0 residents/km² · national percentile 18/100
- Fixed broadband coverage96.9 %Fixed broadband coverage: 96.9 % · national percentile 18/100
Indicators use their latest available source period. The date is shown separately for every figure.
Population and age
Population
8,431
residents
+9 since 2025 (+0.1%)
36% below Belgium’s municipal median · national percentile 29/100 among 565
29% below the municipal median in Hainaut Province · provincial percentile 33/100 among 69
Population density
123.0
residents/km²
+0.1 since 2025 (+0.1%)
62% below Belgium’s municipal median · national percentile 18/100 among 565
53% below the municipal median in Hainaut Province · provincial percentile 15/100 among 69
Age profile
46
years
7% above Belgium’s municipal median
10% above the municipal median in Hainaut Province
Housing and built environment
Housing stock
3,624
dwellings
41% below Belgium’s municipal median · national percentile 26/100 among 565
36% below the municipal median in Hainaut Province · provincial percentile 28/100 among 69
Building permits
6.3
new dwellings / 1,000 existing dwellings
Total: 23 dwellings
11% below Belgium’s municipal median · national percentile 43/100 among 565
117% above the municipal median in Hainaut Province · provincial percentile 75/100 among 69
Land cover
Arable land48.4
% of municipal area
Total: 3,322 ha
25% above Belgium’s municipal median · national percentile 73/100 among 565
26% above the municipal median in Hainaut Province · provincial percentile 67/100 among 69
House sales
12.1
sales / 1,000 dwellings
Total: 44 sales
29% below Belgium’s municipal median · national percentile 14/100 among 565
35% below the municipal median in Hainaut Province · provincial percentile 1/100 among 69
Mobility and connectivity
Scheduled public transport
82.6
departures / 1,000 residents
Total: 696 departures
17% below Belgium’s municipal median · national percentile 40/100 among 565
24% below the municipal median in Hainaut Province · provincial percentile 27/100 among 69
Public level crossings
0
crossings
Same as Belgium’s municipal median
100% below the municipal median in Hainaut Province
Fixed broadband coverage
96.9
%
2% below Belgium’s municipal median · national percentile 18/100 among 565
2% below the municipal median in Hainaut Province · provincial percentile 21/100 among 69
5G mobile coverage
100.0
%
Same as Belgium’s municipal median
Same as the municipal median in Hainaut Province
Economy and employment
VAT-registered enterprises
103.4
enterprises / 1,000 residents
Total: 872 enterprises
1% above Belgium’s municipal median · national percentile 51/100 among 565
38% above the municipal median in Hainaut Province · provincial percentile 91/100 among 69
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