Population Pyramids of the World from 1950 to 2100

Belgium Population Pyramid 2035

Belgium
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2035
Population: 11,863,584

Year

-5 -1   2035  +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 2035

In 2035, Belgium is projected to have a population of 11,863,584 people. Compared with 2025, when the projection stands at 11,758,603, that represents growth of 0.9% over ten years.

With a projected median age of 45.0 years, Belgium would have a youth dependency ratio of 22.0 and an old-age dependency ratio of 40.6 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

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
11,863,584
Median age
45.0
0-14 %
13.5%
65+ %
25.0%
Child dependency
22.0
Old-age dependency
40.6
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 11,863,585 45.0
Switzerland 9,224,225 46.9
Austria 9,014,208 47.5
Netherlands 18,977,352 43.8
Luxembourg 740,629 43.5
Frequently asked questions about Belgium's population
What will the population of Belgium be in 2035?
Belgium is projected to have a population of 11,863,584 in 2035.
Is Belgium's population growing or shrinking?
Yes, growing: up 0.9% from 2025, with a projected population of 11,870,906 in 2050.
What is the median age in Belgium?
Belgium's median age is 45.0 years.
What share of Belgium's population is over 65 or under 15?
In Belgium, 13.5% of people are under 15 and 25.0% are 65 or older.
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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