Population Pyramids of the World from 1950 to 2100

Mauritania Population Pyramid 2050

Mauritania
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2050
Population: 9,415,598

Year

-5 -1   2050  +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

Mauritania in 2050

In 2050, Mauritania is projected to have a population of 9,415,598 people. Ten years before, in 2040, the projected population is 7,681,908 — 22.6% lower.

With a projected median age of 23.4 years, Mauritania would have a youth dependency ratio of 54.9 and an old-age dependency ratio of 7.6 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #102 of 201 by population Ranks #192 of 201 by median age Ranks #10 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 Mauritania
Population
9,415,598
Median age
23.4
0-14 %
33.8%
65+ %
4.7%
Child dependency
54.9
Old-age dependency
7.6
Region
AFRICA
Pyramid shape
Expansive
Population 2050
9,415,598
Population 2100
17,118,470
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 4.7

In 2023 women in Mauritania had on average 4.70 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
304050607080
19602023 · 68.5

A child born there in 2023 could expect to live 68.5 years on average (70.5 years for girls, 66.5 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 Mauritania
Where immigrants come from (2024)

189,807 immigrants live in Mauritania, 3.7% of the population.

Mali122,945
Western Sahara32,947
Senegal20,739
Guinea3,650
Algeria1,922
Where emigrants live (2024)

91,705 people born in Mauritania live in other countries.

Senegal47,547
Mali27,160
Gambia3,992
Congo3,111
Belgium3,018
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Mauritania compares with its neighbours
Country Population Median age Relative size
Mauritania 9,415,598 23.4
Liberia 8,910,530 25.7
Sierra Leone 12,948,325 27.4
Gambia 4,301,896 27.1
Guinea-Bissau 3,438,608 26.8
Frequently asked questions about Mauritania's population
How many people are projected to live in Mauritania in 2050?
UN projections put Mauritania's population at 9,415,598 in 2050.
Is the population of Mauritania increasing or decreasing?
Mauritania's population grew 22.6% over the previous ten years, and is projected to reach 9,415,598 by 2050.
How old is the population of Mauritania?
The median age in Mauritania is 23.4 years — half the population is younger, half older.
How many children and older people live in Mauritania?
4.7% of Mauritania's population is 65 or older, and 33.8% is under 15.
What type of population pyramid does Mauritania have?
Mauritania's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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