Grimbergen
Reference date: 2026-01-01
40,491
residents
Explore Grimbergen through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

- Population density
- 1,047.1residents/km²
- Rank in Belgium
- 54thout of 565 municipalities
- Population change
- +429
- 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
- Population density1,047.1 residents/km²Population density: 1,047.1 residents/km² · national percentile 87/100
- Population40,491 residentsPopulation: 40,491 residents · national percentile 91/100
- Scheduled public transport151.3 departures / 1,000 residentsScheduled public transport: 151.3 departures / 1,000 residents · national percentile 76/100
Indicators use their latest available source period. The date is shown separately for every figure.
Population and age
Population
40,491
residents
+429 since 2025 (+1.1%)
3.1× Belgium’s municipal median · national percentile 91/100 among 565
167% above the municipal median in Flemish Brabant · provincial percentile 93/100 among 63
Population density
1,047.1
residents/km²
+11.1 since 2025 (+1.1%)
3.3× Belgium’s municipal median · national percentile 87/100 among 565
89% above the municipal median in Flemish Brabant · provincial percentile 82/100 among 63
Age profile
41
years
5% below Belgium’s municipal median
7% below the municipal median in Flemish Brabant
Housing and built environment
Housing stock
17,418
dwellings
186% above Belgium’s municipal median · national percentile 88/100 among 565
167% above the municipal median in Flemish Brabant · provincial percentile 91/100 among 63
Building permits
4.0
new dwellings / 1,000 existing dwellings
Total: 70 dwellings
44% below Belgium’s municipal median · national percentile 25/100 among 565
38% below the municipal median in Flemish Brabant · provincial percentile 26/100 among 63
Land cover
Arable land33.2
% of municipal area
Total: 1,284 ha
14% below Belgium’s municipal median · national percentile 34/100 among 565
10% below the municipal median in Flemish Brabant · provincial percentile 39/100 among 63
House sales
16.0
sales / 1,000 dwellings
Total: 279 sales
7% below Belgium’s municipal median · national percentile 36/100 among 565
12% below the municipal median in Flemish Brabant · provincial percentile 23/100 among 63
Mobility and connectivity
Scheduled public transport
151.3
departures / 1,000 residents
Total: 6,128 departures
52% above Belgium’s municipal median · national percentile 76/100 among 565
7% above the municipal median in Flemish Brabant · provincial percentile 53/100 among 63
Public level crossings
0
crossings
Same as Belgium’s municipal median
Same as the municipal median in Flemish Brabant
Fixed broadband coverage
98.7
%
0.3% above Belgium’s municipal median · national percentile 63/100 among 565
0.3% above the municipal median in Flemish Brabant · provincial percentile 63/100 among 63
5G mobile coverage
100.0
%
Same as Belgium’s municipal median
Same as the municipal median in Flemish Brabant
Economy and employment
VAT-registered enterprises
113.0
enterprises / 1,000 residents
Total: 4,574 enterprises
10% above Belgium’s municipal median · national percentile 68/100 among 565
0.8% above the municipal median in Flemish Brabant · provincial percentile 55/100 among 63
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 40,491 | 1,047.1 |
| 2025 | 40,062 | 1,036.0 |
| 2024 | 39,860 | 1,030.8 |
| 2023 | 39,368 | 1,018.1 |
| 2022 | 38,539 | 996.6 |
| 2021 | 38,314 | 990.8 |
| 2020 | 37,972 | 982.0 |
| 2019 | 37,542 | 970.8 |
| 2018 | 37,355 | 966.0 |
| 2017 | 37,030 | 959.3 |
| 2016 | 36,742 | 951.8 |
| 2015 | 36,558 | 947.0 |
| 2014 | 36,524 | 946.1 |
| 2013 | 36,188 | 937.4 |
| 2012 | 35,810 | 927.7 |
| 2011 | 35,441 | 918.1 |
| 2010 | 35,169 | 911.0 |
| 2009 | 34,854 | 902.9 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper