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Population of Steenokkerzeel

Reference date: 2026-01-01

12,737

residents

The official population of Steenokkerzeel was 12,737 residents on 1 January 2026, ranking 294th among Belgium's municipalities.

A documented local view of Steenokkerzeel
Documented local viewJohan Bakker · CC BY-SA 3.0 · Adapted for Belgium in Maps; changes were made.
Population density
539.1residents/km²
Rank in Belgium
294thout of 565 municipalities
Population change
+10
Reference date
2026-01-01

Official time series

Official time series: Steenokkerzeel2017–2026: 11,944–12,737.12,88012,52012,16111,80111,944201712,090201812,135201912,279202012,372202112,497202212,614202312,663202412,727202512,7372026
2017-01-01 – 2026-01-01

Source: official Statbel data · Statbel

View the exact data table
Official time series
202612,737539.1
202512,727538.6
202412,663535.9
202312,614533.9
202212,497528.9
202112,372523.6
202012,279519.7
201912,135513.5
201812,090511.6
201711,944507.6
201611,924506.8
201511,859504.0
201411,744499.1
201311,616493.7
201211,640494.7
201111,592492.6
201011,435486.0
200911,353482.5

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: 21.5%18–24: 8.1%25–44: 22.3%45–64: 27.1%65 and older: 21.0%
Reference date: 2026-01-01
View the exact data table
Registered residents by age group
Under 182,73921.5%
18–241,0318.1%
25–442,84322.3%
45–643,44727.1%
65 and older2,67721.0%

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