Grez-Doiceau
Reference date: 2026-01-01
14,049
residents
Explore Grez-Doiceau through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

- Population density
- 252.9residents/km²
- Rank in Belgium
- 266thout of 565 municipalities
- Population change
- +35
- 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
- VAT-registered enterprises137.9 enterprises / 1,000 residentsVAT-registered enterprises: 137.9 enterprises / 1,000 residents · national percentile 93/100
- Population density252.9 residents/km²Population density: 252.9 residents/km² · national percentile 40/100
- Land cover42.9 % of municipal areaLand cover: 42.9 % of municipal area · national percentile 60/100
Indicators use their latest available source period. The date is shown separately for every figure.
Population and age
Population
14,049
residents
+35 since 2025 (+0.2%)
7% above Belgium’s municipal median · national percentile 53/100 among 565
27% above the municipal median in Walloon Brabant · provincial percentile 61/100 among 27
Population density
252.9
residents/km²
+0.6 since 2025 (+0.2%)
21% below Belgium’s municipal median · national percentile 40/100 among 565
Same as the municipal median in Walloon Brabant · provincial percentile 50/100 among 27
Age profile
44
years
2% above Belgium’s municipal median
5% above the municipal median in Walloon Brabant
Housing and built environment
Housing stock
5,982
dwellings
2% below Belgium’s municipal median · national percentile 49/100 among 565
29% above the municipal median in Walloon Brabant · provincial percentile 61/100 among 27
Building permits
6.7
new dwellings / 1,000 existing dwellings
Total: 40 dwellings
7% below Belgium’s municipal median · national percentile 46/100 among 565
18% above the municipal median in Walloon Brabant · provincial percentile 61/100 among 27
Land cover
Arable land42.9
% of municipal area
Total: 2,384 ha
11% above Belgium’s municipal median · national percentile 60/100 among 565
10% below the municipal median in Walloon Brabant · provincial percentile 43/100 among 27
House sales
17.1
sales / 1,000 dwellings
Total: 102 sales
0.9% below Belgium’s municipal median · national percentile 47/100 among 565
2% above the municipal median in Walloon Brabant · provincial percentile 65/100 among 27
Mobility and connectivity
Scheduled public transport
109.5
departures / 1,000 residents
Total: 1,539 departures
10% above Belgium’s municipal median · national percentile 57/100 among 565
7% below the municipal median in Walloon Brabant · provincial percentile 39/100 among 27
Public level crossings
8
crossings
Belgium’s municipal median is 0; percentage comparison is not shown
the municipal median in Walloon Brabant is 0; percentage comparison is not shown
Fixed broadband coverage
98.6
%
0.2% above Belgium’s municipal median · national percentile 57/100 among 565
0.5% below the municipal median in Walloon Brabant · provincial percentile 13/100 among 27
5G mobile coverage
100.0
%
Same as Belgium’s municipal median
Same as the municipal median in Walloon Brabant
Economy and employment
VAT-registered enterprises
137.9
enterprises / 1,000 residents
Total: 1,937 enterprises
35% above Belgium’s municipal median · national percentile 93/100 among 565
10% above the municipal median in Walloon Brabant · provincial percentile 80/100 among 27
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 14,049 | 252.9 |
| 2025 | 14,014 | 252.3 |
| 2024 | 14,064 | 253.2 |
| 2023 | 14,067 | 253.2 |
| 2022 | 14,005 | 252.1 |
| 2021 | 13,984 | 251.7 |
| 2020 | 13,873 | 249.7 |
| 2019 | 13,668 | 246.0 |
| 2018 | 13,368 | 240.7 |
| 2017 | 13,239 | 238.5 |
| 2016 | 13,088 | 235.7 |
| 2015 | 13,033 | 234.8 |
| 2014 | 12,850 | 231.5 |
| 2013 | 12,876 | 231.9 |
| 2012 | 12,861 | 231.7 |
| 2011 | 12,757 | 229.8 |
| 2010 | 12,683 | 228.4 |
| 2009 | 12,673 | 228.3 |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper