Population Pyramids of the World from 1950 to 2100

Belgium Population Pyramid 2037

Belgium
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2037
Population: 11,876,528

Year

-5 -1   2037  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Belgium in 2037

By 2037, the population of Belgium is expected to reach 11,876,528. Ten years before, in 2027, the projected population is 11,788,640 — 0.7% lower.

With a projected median age of 45.4 years, Belgium would have a youth dependency ratio of 21.8 and an old-age dependency ratio of 41.9 per 100 people of working age. This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.

Ranks #90 of 201 by population Ranks #39 of 201 by median age Ranks #147 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Belgium
Population
11,876,528
Median age
45.4
0-14 %
13.3%
65+ %
25.6%
Child dependency
21.8
Old-age dependency
41.9
Region
EUROPE
Pyramid shape
Constrictive
Population 2050
11,870,906
Population 2100
11,060,848
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123
1960Replacement level (2.1)2023 · 1.47

In 2023 women in Belgium had on average 1.47 children, below the replacement level of 2.1.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
60708090
19602023 · 82.4

Life expectancy at birth was 82.4 years in 2023: 84.6 for women and 80.3 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
15304560
19502100
Migration to and from Belgium
Where immigrants come from (2024)

2,185,154 immigrants live in Belgium, 18.6% of the population.

Morocco246,575
France196,995
Netherlands136,488
Romania131,417
Italy116,143
Where emigrants live (2024)

521,575 people born in Belgium live in other countries.

France169,102
Netherlands67,931
Spain55,364
Italy42,866
Turkey40,904
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Belgium compares with its neighbours
Country Population Median age Relative size
Belgium 11,876,529 45.4
Switzerland 9,247,903 47.4
Austria 8,982,696 48.1
Netherlands 19,026,568 44.2
Luxembourg 749,911 44.1
Frequently asked questions about Belgium's population
How many people are projected to live in Belgium in 2037?
Belgium is projected to have a population of 11,876,528 in 2037.
Is the population of Belgium increasing or decreasing?
Yes, growing: up 0.7% from 2027, with a projected population of 11,870,906 in 2050.
What is the median age in Belgium?
The median age in Belgium is 45.4 years — half the population is younger, half older.
What share of Belgium's population is over 65 or under 15?
25.6% of Belgium's population is 65 or older, and 13.3% is under 15.
What type of population pyramid does Belgium have?
Belgium's pyramid is constrictive — narrower at the base than the middle, the signature of sustained low fertility and population ageing.

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