Population Pyramids of the World from 1950 to 2100

Sierra Leone Population Pyramid 2032

Sierra Leone
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2032
Population: 10,047,199

Year

-5 -1   2032  +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

Sierra Leone in 2032

In 2032, Sierra Leone is projected to have a population of 10,047,200 people. Compared with 2022, when the projection stands at 8,276,806, that represents growth of 21.4% over ten years.

With a projected median age of 22.5 years, Sierra Leone would have a youth dependency ratio of 56.5 and an old-age dependency ratio of 6.0 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #97 of 201 by population Ranks #162 of 201 by median age Ranks #45 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 Sierra Leone
Population
10,047,200
Median age
22.5
0-14 %
34.8%
65+ %
3.7%
Child dependency
56.5
Old-age dependency
6.0
Region
AFRICA
Pyramid shape
Expansive
Population 2050
12,948,325
Population 2100
15,934,257
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 3.79

In 2023 women in Sierra Leone had on average 3.79 children, above 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
203040506070
19602023 · 61.8

A child born there in 2023 could expect to live 61.8 years on average (63.5 years for girls, 60.1 for boys).

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

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Sierra Leone
Where immigrants come from (2024)

49,156 immigrants live in Sierra Leone, 0.6% of the population.

Guinea33,542
Liberia8,462
Nigeria2,024
India892
Ghana874
Where emigrants live (2024)

63,631 people born in Sierra Leone live in other countries.

Senegal15,843
Liberia13,878
Guinea8,065
Nigeria4,679
Australia4,218
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Sierra Leone compares with its neighbours
Country Population Median age Relative size
Sierra Leone 10,047,200 22.5
Togo 11,246,761 21.3
Liberia 6,614,254 21.5
Mauritania 6,374,846 19.6
Gambia 3,251,825 21.6
Frequently asked questions about Sierra Leone's population
How many people are projected to live in Sierra Leone in 2032?
Sierra Leone is projected to have a population of 10,047,200 in 2032.
Is the population of Sierra Leone increasing or decreasing?
Sierra Leone's population grew 21.4% over the previous ten years, and is projected to reach 12,948,325 by 2050.
What is the median age in Sierra Leone?
The median age in Sierra Leone is 22.5 years — half the population is younger, half older.
What share of Sierra Leone's population is over 65 or under 15?
In Sierra Leone, 34.8% of people are under 15 and 3.7% are 65 or older.
What type of population pyramid does Sierra Leone have?
Sierra Leone's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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Population Growth Map per Year