Westerlo

Reference date: 2026-01-01

25,723

residents

Explore Westerlo through official statistics on population, age, housing, mobility, businesses and the local built environment, with sources and reference dates.

A documented local view of Westerlo
Documented local viewMichielverbeek · CC BY-SA 3.0 · Adapted for Belgium in Maps; changes were made.
Population density
463.9residents/km²
Rank in Belgium
120thout of 565 municipalities
Population change
+32
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

  1. House sales15.5 sales / 1,000 dwellingsHouse sales: 15.5 sales / 1,000 dwellings · national percentile 33/100
  2. Population density463.9 residents/km²Population density: 463.9 residents/km² · national percentile 64/100
  3. Land cover34.1 % of municipal areaLand cover: 34.1 % of municipal area · national percentile 37/100

Indicators use their latest available source period. The date is shown separately for every figure.

Population and age

Population

25,723

residents

+32 since 2025 (+0.1%)

97% above Belgium’s municipal median · national percentile 79/100 among 565

37% above the municipal median in Antwerp Province · provincial percentile 77/100 among 67

Period: · Source: Statbel population by residence, nationality, marital status, age and sex, 2026

Open in the atlas

Population density

463.9

residents/km²

+0.6 since 2025 (+0.1%)

45% above Belgium’s municipal median · national percentile 64/100 among 565

15% below the municipal median in Antwerp Province · provincial percentile 41/100 among 67

Period: · Source: Statbel population by residence, nationality, marital status, age and sex, 2026

Open in the atlas

Age profile

47

years

9% above Belgium’s municipal median

4% above the municipal median in Antwerp Province

Period: · Source: Statbel population by residence, nationality, marital status, age and sex, 2026

Open in the atlas

Housing and built environment

Housing stock

11,834

dwellings

94% above Belgium’s municipal median · national percentile 78/100 among 565

41% above the municipal median in Antwerp Province · provincial percentile 77/100 among 67

Period: · Source: Statbel cadastral building stock, 2025 release

Open in the atlas

Building permits

7.3

new dwellings / 1,000 existing dwellings

Total: 86 dwellings

1% above Belgium’s municipal median · national percentile 52/100 among 565

12% below the municipal median in Antwerp Province · provincial percentile 44/100 among 67

Reference date: · Source: Statbel building permits by month and administrative geography

Open in the atlas

Land cover

Arable land

34.1

% of municipal area

Total: 1,892 ha

12% below Belgium’s municipal median · national percentile 37/100 among 565

18% above the municipal median in Antwerp Province · provincial percentile 74/100 among 67

Reference date: · Source: Statbel land cover according to the Land Register (SQLite)

Open in the atlas

House sales

15.5

sales / 1,000 dwellings

Total: 184 sales

10% below Belgium’s municipal median · national percentile 33/100 among 565

11% below the municipal median in Antwerp Province · provincial percentile 28/100 among 67

Reference date: · Source: Statbel real-estate deeds by statistical sector, 2013-2024

Open in the atlas

Mobility and connectivity

Scheduled public transport

78.1

departures / 1,000 residents

Total: 2,009 departures

22% below Belgium’s municipal median · national percentile 38/100 among 565

6% below the municipal median in Antwerp Province · provincial percentile 49/100 among 67

Scheduled service date: Published timetable; planned service, not observed operations. · Source: De Lijn static GTFS, STIB-MIVB static GTFS, TEC static GTFS, SNCB-NMBS static GTFS, Statbel population by residence, nationality, marital status, age and sex, 2026, Statbel statistical sectors 2026 (GeoJSON, EPSG:3812)

Open in the atlas

Public level crossings

0

crossings

Same as Belgium’s municipal median

Same as the municipal median in Antwerp Province

Period: · Source: Infrabel — public level crossings

Open in the atlas

Fixed broadband coverage

98.1

%

0.3% below Belgium’s municipal median · national percentile 40/100 among 565

0.0% below the municipal median in Antwerp Province · provincial percentile 49/100 among 67

Period: · Source: BIPT Atlas Fixed

Open in the atlas

5G mobile coverage

100.0

%

Same as Belgium’s municipal median

Same as the municipal median in Antwerp Province

Period: · Source: BIPT Atlas Mobile

Open in the atlas

Economy and employment

VAT-registered enterprises

97.6

enterprises / 1,000 residents

Total: 2,511 enterprises

5% below Belgium’s municipal median · national percentile 41/100 among 565

7% below the municipal median in Antwerp Province · provincial percentile 28/100 among 67

Reference date: · Source: Statbel VAT-registered enterprises by legal form, 2024

Open in the atlas

Official time series

Official time series: Westerlo2017–2026: 24,688–25,723.25,90925,44024,97124,50224,688201724,884201825,051201925,119202025,288202125,308202225,466202325,625202425,691202525,7232026
2017-01-01 – 2026-01-01

Source: official Statbel data · Statbel

View the exact data table
Official time series
202625,723463.9
202525,691463.3
202425,625462.1
202325,466459.1
202225,308456.3
202125,288455.9
202025,119452.9
201925,051452.2
201824,884449.2
201724,688445.3
201624,705445.6
201524,594443.6
201424,494441.8
201324,497441.8
201224,379439.7
201124,198436.4
201023,896431.0
200923,669426.9

Key figures

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