Municipality · NIS 13049 · closed 24/04/2026

Westerlo

Compare 2 places: Westerlo and…

1 326provisional

+2,6 % in 2025 compared with 2024 (1 293)

2025: first publication (closed 24/04/2026), provisional figures. Late reports are added in later bulletins, which revise the figures upwards. The 2025/2024 change may therefore overstate the fall. Learn more

51,61 offences per 1,000 inhab. in 2025 (pop. 25 691 on 1/1/2025)

Source: Antwerpen_Westerlo_fr.pdf · 125 pages

PNG image to share yourself (key figures, mayor, sources); it is not published on the site. The text in the image is in French.

Local executive

  • Mayor: Guy Van Hirtum

    List: cd&v Westerlo · Party / affiliation: not provided

    Since 02/12/2024 · In office on 08/10/2026 · source (official source)

  • Majority (lists on the executive): cd&v Westerlo

    Derived from the lists of the executive members · In office on 08/10/2026 · source (official source)

Next elections: municipal and provincial elections: 13/10/2030 · regional, federal and European elections: 2029.

Profile

Official sources (Statbel), edition shown on each line.

Population on 1 January 2026
25 723

Statbel, 1/1/2026

Foreign nationals (non-Belgian nationality)
5,2 %1 348 out of 25 723
2010 : 2,3 % · 2026 : 5,2 %The vertical axis does not start at 0.
Annual series
1 JanuaryForeign nationalsShare
20105522,3 %
20116032,5 %
20126462,6 %
20136792,8 %
20146462,6 %
20157613,1 %
20167833,2 %
20177913,2 %
20189133,7 %
20199843,9 %
20201 0464,2 %
20211 0804,3 %
20221 1414,5 %
20231 2785,0 %
20241 3575,3 %
20251 3575,3 %
20261 3485,2 %

Statbel, 1/1/2026, series 2010-2026

Non-Belgians by group of nationality of origin
  • Neighbouring countries*1,4 %(352)
  • EU27 excluding neighbouring countries1,6 %(416)
  • Non-EU272,3 %(580)

* Germany, France, Luxembourg, Netherlands, United Kingdom (Statbel grouping).

Statbel, 1/1/2026, share of the population

Origin (indicator separate from nationality)
  • Belgians of Belgian origin86,8 %(22 322)
  • Belgians of foreign origin8,0 %(2 053)
  • Non-Belgians5,2 %(1 348)

Statbel, 1/1/2026

Age
  • 0-17 years16,9 %(4 352)
  • 18-64 years58,3 %(15 001)
  • 65 and over24,8 %(6 370)

Statbel, 1/1/2026

Area and density

55,4 km² · 463 inhab./km²

Statbel, 1/1/2025

Median income per tax return

33 825 €total net taxable income, 15 354 returns

Statbel, income 2023

Definitions
  • « Foreign national » = person with a non-Belgian nationality in the national register, on 1 January. Naturalised Belgians or Belgians of foreign origin are counted as Belgians.
  • Origin (Statbel): based on current nationality, the person's first registered nationality and that of their parents. Official categories: Belgian of Belgian origin, Belgian of foreign origin, non-Belgian.
  • Group of nationality of origin: Statbel grouping into neighbouring countries, EU27 excluding neighbouring countries, and non-EU27; this is not a strict EU / non-EU split (the United Kingdom is classed as a neighbouring country).
  • Merged or renumbered municipalities: no reconstructed series before the date of the new code (same rule as for the reference population).
  • These figures are not cross-referenced with any crime statistics.

Elections

  • Valid votes: 12,902
  • Registered: 20,234 · turnout 64.5 %
  • Blank and void: 145 (1.1 % of ballots)
ListVotes%Seats
cd&v Westerlo7,83460.7 %20
POSITIEF Westerlo2,28417.7 %5
N-VA2,02915.7 %4
Vrij Vlaams Westerlo6124.7 %0
Westerlo Anders1431.1 %0

Source: Vlaanderen kiest (Flemish Home Affairs agency), official results (local elections of 13/10/2024). Local lists, under the filed name, not linked to any party. National view

Main categories

Click a category to open the annual series (2000, 2015-2025; 2025 provisional).

Category2025prov.Change 2025/20242000
1 326+2,6 %1 549
237+4,9 %759
153+5,5 %-
124+0,8 %44
124-11,4 %100
113-15,0 %-
104+10,6 %81
91+78,4 %2
85-15,0 %184
60-34,8 %30
59+9,3 %73
50+42,9 %10
42-23,6 %14
400,0 %60
290,0 %10
28-3,4 %42
25+31,6 %20
21+50,0 %21
12+20,0 %12
10-28,6 %19
7+600,0 %7
6+200,0 %2
60,0 %16
5+150,0 %12
3-25,0 %3
2+100,0 %-
2+100,0 %5
10,0 %1
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Change 2025/2024: change in 2025 compared with 2024 (e.g. −10 % = 2025 is 10 % lower than 2024, not the reverse).

2025 provisional: first publication. Reports registered late are added in later bulletins, which revise the figures upwards, so the 2025/2024 fall may be overstated.

Source of figures: police crime statistics bulletin, Q4 2025 (closed 24/04/2026). Click a category to show the full available annual series.