Population Pyramids of the World from 1950 to 2100

Benin Population Pyramid 2045

Benin
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2045
Population: 22,443,646

Year

-5 -1   2045  +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 2045

United Nations projections (medium variant) put the population of Benin at 22,443,646 in 2045. Ten years before, in 2035, the projected population is 18,492,632 — 21.4% lower.

The median age is projected at 23.0 years, with 56.4 children under 15 and 7.1 people aged 65 or over for every 100 people of working age (15–64). This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #69 of 201 by population Ranks #188 of 201 by median age Ranks #20 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
22,443,646
Median age
23.0
0-14 %
34.5%
65+ %
4.3%
Child dependency
56.4
Old-age dependency
7.1
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 22,443,646 23.0
Guinea 21,817,245 23.9
Senegal 28,089,699 25.4
Togo 14,347,512 23.5
Sierra Leone 12,208,881 26.0
Frequently asked questions about Benin's population
How many people are projected to live in Benin in 2045?
UN projections put Benin's population at 22,443,646 in 2045.
Is Benin's population growing or shrinking?
Yes, growing: up 21.4% from 2035, with a projected population of 24,433,810 in 2050.
What is the median age in Benin?
Benin's median age is 23.0 years.
What share of Benin's population is over 65 or under 15?
4.3% of Benin's population is 65 or older, and 34.5% is under 15.
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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