Population Pyramids of the World from 1950 to 2100

Benin Population Pyramid 2036

Benin
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2036
Population: 18,878,045

Year

-5 -1   2036  +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

Benin in 2036

United Nations projections (medium variant) put the population of Benin at 18,878,045 in 2036. Compared with 2026, when the projection stands at 15,170,420, that represents growth of 24.4% over ten years.

The median age is projected at 21.1 years, with 62.8 children under 15 and 6.3 people aged 65 or over for every 100 people of working age (15–64). The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #74 of 201 by population Ranks #187 of 201 by median age Ranks #23 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 Benin
Population
18,878,045
Median age
21.1
0-14 %
37.1%
65+ %
3.7%
Child dependency
62.8
Old-age dependency
6.3
Region
AFRICA
Pyramid shape
Expansive
Population 2050
24,433,810
Population 2100
39,587,568
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 4.56

The fertility rate of Benin was 4.56 births per woman in 2023, above the 2.1 needed to replace each generation.

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

Life expectancy at birth
Years, 1960–2023
Total Women Men
3040506070
19602023 · 60.8

A child born there in 2023 could expect to live 60.8 years on average (62.2 years for girls, 59.3 for boys).

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

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
255075100
19502100
Migration to and from Benin
Where immigrants come from (2024)

373,677 immigrants live in Benin, 2.6% of the population.

Togo120,390
Nigeria92,433
Niger82,865
Côte d'Ivoire36,443
Ghana17,211
Where emigrants live (2024)

726,530 people born in Benin live in other countries.

Nigeria404,468
Côte d'Ivoire75,331
Togo72,863
Gabon56,627
France31,581
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Benin compares with its neighbours
Country Population Median age Relative size
Benin 18,878,045 21.1
Guinea 18,820,866 21.7
Senegal 23,942,226 23.3
Togo 12,170,508 22.0
Sierra Leone 10,734,348 23.5
Frequently asked questions about Benin's population
What will the population of Benin be in 2036?
Benin is projected to have a population of 18,878,045 in 2036.
Is the population of Benin increasing or decreasing?
Yes, growing: up 24.4% from 2026, with a projected population of 24,433,810 in 2050.
How old is the population of Benin?
The median age in Benin is 21.1 years — half the population is younger, half older.
How many children and older people live in Benin?
In Benin, 37.1% of people are under 15 and 3.7% are 65 or older.
What type of population pyramid does Benin have?
Benin's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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