Official Belgian data, explained

Share: Under 18 by municipality in Belgium (2026)

This page maps Share: Under 18 for one nationally comparable 2026 slice. Every figure below uses the same disclosed definition, unit, geography and source.

Population

What this indicator measures

Residents aged 0 through 17.

Official Statbel measure for Under 18.

Share. Matching-category residents divided by total residents in the same area and reference date × 100.

Indicator dossier

Data passport

Selected reference period
2026
Geography
municipalities
Boundary set
Statistical sectors 2026
Measure
Share
Unit
%
Comparable areas
565
Coverage
100%

Latest published slice

How to read the pattern

Median
19.2%
Unweighted area mean
19.2%
Minimum
8.9%
Maximum
26.5%

Across the valid national comparison set, the median is 19.2 %. Values extend from 8.9 to 26.5 %. This describes geographic variation; it is not a score of local quality.

Geography

Map of Belgium

Share: Under 18, 2026. Catalogue-owned colour classes are drawn on exact official boundaries; missing values remain neutral.
  1. 8.8–18.6208 areas
  2. 18.6–19.6138 areas
  3. 19.6–20.6105 areas
  4. 20.6–21.969 areas
  5. 21.9–29.245 areas
Share: Under 18, 2026. Catalogue-owned colour classes are drawn on exact official boundaries; missing values remain neutral.

Areas

Value distribution

Value distributionHistogram of published values. The x-axis is the actual indicator value; bar height is the number of areas. The line marks the median.0531068.9–9.6: 1 area9.6–10.3: 0 areas10.3–11.1: 2 areas11.1–11.8: 2 areas11.8–12.5: 1 area12.5–13.3: 2 areas13.3–14: 1 area14–14.7: 0 areas14.7–15.5: 0 areas15.5–16.2: 15 areas16.2–16.9: 31 areas16.9–17.7: 47 areas17.7–18.4: 74 areas18.4–19.2: 101 areas19.2–19.9: 106 areas19.9–20.6: 73 areas20.6–21.4: 41 areas21.4–22.1: 30 areas22.1–22.8: 13 areas22.8–23.6: 16 areas23.6–24.3: 3 areas24.3–25: 5 areas25–25.8: 0 areas25.8–26.5: 1 areaMedian · 19.28.926.5%Number of areas
Histogram of published values. The x-axis is the actual indicator value; bar height is the number of areas. The line marks the median.
ValueAreas
8.9–9.61
9.6–10.30
10.3–11.12
11.1–11.82
11.8–12.51
12.5–13.32
13.3–141
14–14.70
14.7–15.50
15.5–16.215
16.2–16.931
16.9–17.747
17.7–18.474
18.4–19.2101
19.2–19.9106
19.9–20.673
20.6–21.441
21.4–22.130
22.1–22.813
22.8–23.616
23.6–24.33
24.3–255
25–25.80
25.8–26.51

Explore this exact slice in the atlas Download this data as CSV

municipalities

Highest and lowest values

From 565 comparable areas, the table shows a concise descriptive high-and-low sample. Equal values do not imply equal local circumstances.

Highest and lowest values
Highest1Molenbeek-Saint-Jean2101226.5 %
Highest2Dison6302025 %
Highest3Koekelberg2101125 %
Highest4Anderlecht2100124.9 %
Highest5Vilvoorde2308824.9 %
Highest6Léglise8403324.8 %
Highest7Machelen2304724.3 %
Highest8Berchem-Sainte-Agathe2100323.9 %
Highest9Farciennes5201823.7 %
Highest10Martelange8101323.4 %
Lowest565Koksijde380148.9 %
Lowest564Knokke-Heist3104310.5 %
Lowest563Nieuwpoort3801610.6 %
Lowest562Middelkerke3501111.2 %
Lowest561De Haan3502911.8 %
Lowest560De Panne3800812.3 %
Lowest559Blankenberge3100412.6 %
Lowest558Ixelles2100913.2 %
Lowest557Vresse-sur-Semois9114313.5 %
Lowest556Saint-Gilles2101315.6 %

Method and limitations

Method and limitations

No missing value is imputed. Where colour classes are used, their breaks and colours come from the catalogue; source-declared suppression remains missing.

The area mean gives every published geographic area equal weight. It is not weighted by population, exposure or area size.

Reference population on 1 January.

Read the methodology

Sources, licence and provenance

Sources, licence and provenance

Sources, licence and provenance