Municipality · NIS 25014 · closed 24/04/2026

Braine-l'Alleud

Compare 2 places: Braine-l'Alleud and…

2 805provisional

-3,9 % in 2025 compared with 2024 (2 920)

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

68,82 offences per 1,000 inhab. in 2025 (pop. 40 756 on 1/1/2025)

Source: Brabant_wallon_Braine_l_Alleud_fr.pdf · 130 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

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
40 815

Statbel, 1/1/2026

Foreign nationals (non-Belgian nationality)
11,6 %4 728 out of 40 815
2010 : 8,2 % · 2026 : 11,6 %The vertical axis does not start at 0.
Annual series
1 JanuaryForeign nationalsShare
20103 1578,2 %
20113 2728,5 %
20123 4328,8 %
20133 5619,1 %
20143 7249,4 %
20153 8819,8 %
20164 01410,1 %
20174 12710,4 %
20184 11610,3 %
20194 24210,6 %
20204 29610,7 %
20214 37710,9 %
20224 53011,2 %
20234 63811,5 %
20244 67011,5 %
20254 74211,6 %
20264 72811,6 %

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

Non-Belgians by group of nationality of origin
  • Neighbouring countries*3,4 %(1 376)
  • EU27 excluding neighbouring countries5,2 %(2 125)
  • Non-EU273,0 %(1 227)

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

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

Origin (indicator separate from nationality)
  • Belgians of Belgian origin62,5 %(25 515)
  • Belgians of foreign origin25,9 %(10 572)
  • Non-Belgians11,6 %(4 728)

Statbel, 1/1/2026

Age
  • 0-17 years18,5 %(7 546)
  • 18-64 years59,0 %(24 092)
  • 65 and over22,5 %(9 177)

Statbel, 1/1/2026

Area and density

52,3 km² · 779 inhab./km²

Statbel, 1/1/2025

Median income per tax return

32 446 €total net taxable income, 23 785 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: 23,811
  • Registered: 29,528 · turnout 85.9 %
  • Blank and void: 1,547 (6.1 % of ballots)
ListVotes%Seats
L.BOURGMESTRE14,43360.6 %22
ensemble9,37839.4 %13

Source: SPW Intérieur (Walloon administration), 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
2 805-3,9 %2 857
691-7,5 %1 309
328+2,8 %-
299-13,3 %197
229-9,8 %239
146+29,2 %250
130-12,8 %70
127-24,4 %57
126+32,6 %26
119-7,0 %90
116+26,1 %34
1090,0 %95
97+24,4 %107
45+2,3 %32
42+2,4 %16
42-23,6 %13
37-37,3 %49
36-57,1 %-
33-25,0 %35
24+60,0 %34
190,0 %2
18+100,0 %2
8+14,3 %13
4-42,9 %-
4+33,3 %76
3+200,0 %4
30,0 %4
3-57,1 %15
20,0 %1
10,0 %-
---
--73
--3
--10
---
--1
---
---
---

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.

Documented perimeters

1 documented perimeter for this municipality (separate regional instruments; no federal list).

View on the Priority neighbourhoods page