Population Pyramids of the World from 1950 to 2100

Mauritania Population Pyramid 2090

Mauritania
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2090
Population: 15,941,787

Year

-5 -1   2090  +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 2090

By 2090, the population of Mauritania is expected to reach 15,941,788. That would be 9.8% more than in 2080 (14,520,791).

With a projected median age of 33.3 years, Mauritania would have a youth dependency ratio of 36.1 and an old-age dependency ratio of 19.7 per 100 people of working age. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.

Ranks #88 of 201 by population Ranks #185 of 201 by median age Ranks #9 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
15,941,788
Median age
33.3
0-14 %
23.2%
65+ %
12.6%
Child dependency
36.1
Old-age dependency
19.7
Region
AFRICA
Pyramid shape
Stationary
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 15,941,788 33.3
Sierra Leone 15,996,608 36.8
Liberia 12,402,844 34.6
Togo 24,632,971 31.5
Gambia 5,649,789 38.0
Frequently asked questions about Mauritania's population
How many people are projected to live in Mauritania in 2090?
UN projections put Mauritania's population at 15,941,788 in 2090.
Is the population of Mauritania increasing or decreasing?
Yes, growing: up 9.8% from 2080, with a projected population of 9,415,598 in 2050.
What is the median age in Mauritania?
The median age in Mauritania is 33.3 years — half the population is younger, half older.
What share of Mauritania's population is over 65 or under 15?
In Mauritania, 23.2% of people are under 15 and 12.6% are 65 or older.
What type of population pyramid does Mauritania have?
Mauritania's pyramid is stationary — similar-sized cohorts through the younger ages, the signature of near-replacement fertility.

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