Total population by age in Belgium

Belgium: Total population by age was 118.3 in 2100. ▼ Falling

Latest (2100)
118.3
Change on year
up 0.1%
World rank
98th
of 234 countries
All-time high
158.56
in 2045
All-time low
118.19
in 2098
Years of data
77
2024–2100

Total population by age in Belgium, 2024–2100

050100150202420622100

Source: UNICEF.

Analysis

Belgium recorded 118.3 for total population by age in 2100.

That represents a change of up 0.1% on the previous year and down 4.0% over ten years.

Over the whole period, total population by age in Belgium peaked at 158.56 in 2045 and was at its lowest, 118.19, in 2098.

Belgium ranks 98th of 234 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 77 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2020s 153.32 146.42 156.47 6
2030s 138.9 136.29 142.78 10
2040s 154.55 146.15 158.56 10
2050s 141.88 126.61 151 10
2060s 125.63 124.94 126.64 10
2070s 131.44 127.49 133.76 10
2080s 129.44 124.45 133.23 10
2090s 119.83 118.19 123.25 10
2100s 118.3 118.3 118.3 1

Countries ranked near Belgium

  1. 95 Dominican Republic 130.11 compare
  2. 96 Ukraine 128.32 compare
  3. 97 Sweden 121.7 compare
  4. 99 Turkmenistan 116.64 compare
  5. 100 Chile 116.28 compare
  6. 101 Azerbaijan 114.81 compare

See the full ranking of 389 places →

More population data for Belgium

All data for Belgium →

Frequently asked questions

What is total population by age in Belgium?
Total population by age in Belgium was 118.3 in 2100, according to UNICEF.
What is the highest total population by age recorded in Belgium?
The highest recorded value was 158.56 in 2045.
What is the lowest total population by age recorded in Belgium?
The lowest recorded value was 118.19 in 2098.
How does Belgium rank for total population by age?
Belgium ranks 98th out of 234 countries with data for 2100.
Is total population by age rising or falling in Belgium?
Over the last ten years it is down 4.0%. The long-run trend across the full record is falling.
Where does this Belgium data come from?
The figures come from UNICEF, published as part of Total population by age (35 years old). Statizoid updates them automatically from the source API.

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Total population by age in Belgium. Statizoid, drawing on UNICEF. Retrieved 21 August 2026, from https://population.statizoid.com/stat/total-population-by-age-35-years-old/belgium/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed