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Population of Grez-Doiceau

Reference date: 2026-01-01

14,049

residents

The official population of Grez-Doiceau was 14,049 residents on 1 January 2026, ranking 266th among Belgium's municipalities.

A documented local view of Grez-Doiceau
Documented local viewWouter Hagens · CC BY-SA 3.0 · Adapted for Belgium in Maps; changes were made.
Population density
252.9residents/km²
Rank in Belgium
266thout of 565 municipalities
Population change
+35
Reference date
2026-01-01

Official time series

Official time series: Grez-Doiceau2017–2026: 13,239–14,049.14,21613,84113,46513,09013,239201713,368201813,668201913,873202013,984202114,005202214,067202314,064202414,014202514,0492026
2017-01-01 – 2026-01-01

Source: official Statbel data · Statbel

View the exact data table
Official time series
202614,049252.9
202514,014252.3
202414,064253.2
202314,067253.2
202214,005252.1
202113,984251.7
202013,873249.7
201913,668246.0
201813,368240.7
201713,239238.5
201613,088235.7
201513,033234.8
201412,850231.5
201312,876231.9
201212,861231.7
201112,757229.8
201012,683228.4
200912,673228.3

Population

Who lives here

A complete, non-overlapping view of the registered population by age, from the same reference-date record.
Age structureShare of registered residents in five non-overlapping age groups.Under 18: 19.7%18–24: 8.3%25–44: 23.2%45–64: 26.8%65 and older: 22.1%
Reference date: 2026-01-01
View the exact data table
Registered residents by age group
Under 182,76219.7%
18–241,1608.3%
25–443,26023.2%
45–643,76526.8%
65 and older3,10222.1%

Key figures

Municipalities in the same province with a similar population

Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper