Belgium Population Pyramid 2025

Belgium
2025
Population: 11,758,603

Year

-5 -1   2025  +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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Belgium in 2025

The population of Belgium in 2025 was 11,758,603. Over the previous ten years the population grew by 4.3%, up from 11,275,334 in 2015.

With a median age of 42.9 years, Belgium had a youth dependency ratio of 24.8 and an old-age dependency ratio of 33.1 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.

Share of the population by age group, 1950–2100

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

Population
11,758,603
Median age
42.9
0-14 %
15.7%
65+ %
21.0%
Child dependency
24.8
Old-age dependency
33.1
Region
Pyramid shape
Population 2050
11,870,906
Population 2100
11,060,848
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
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.

Country Population Median age Relative size
Belgium 11,758,603 42.9
Austria 9,113,574 44.7
Switzerland 8,967,408 43.9
Netherlands 18,346,819 42.5
Luxembourg 680,454 40.5
What was the population of Belgium in 2025?
In 2025, Belgium's population was 11,758,603.
Is Belgium's population growing or shrinking?
Yes, growing: up 4.3% from 2015, with a projected population of 11,870,906 in 2050.
What is the median age in Belgium?
Belgium's median age is 42.9 years.
How many children and older people live in Belgium?
In Belgium, 15.7% of people are under 15 and 21.0% 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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