Population Pyramids of the World from 1950 to 2100

Mauritania Population Pyramid 1951

Mauritania
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1951
Population: 670,883

Year

-5 -1   1951  +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 1951

The population of Mauritania in 1951 was 670,884. The median age was 18.0 years, and for every 100 people of working age (15–64) there were 79.8 children under 15 and 2.8 people aged 65 or over.

The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #141 of 201 by population Ranks #176 of 201 by median age

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
670,884
Median age
18.0
0-14 %
43.7%
65+ %
1.5%
Child dependency
79.8
Old-age dependency
2.8
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 670,884 18.0
Guinea-Bissau 549,737 21.5
Liberia 936,408 19.0
Gambia 314,492 18.3
Cabo Verde 187,199 18.1
Frequently asked questions about Mauritania's population
How many people lived in Mauritania in 1951?
In 1951, Mauritania's population was 670,884.
What is the median age in Mauritania?
Mauritania's median age is 18.0 years.
How many children and older people live in Mauritania?
1.5% of Mauritania's population is 65 or older, and 43.7% is under 15.
What shape is Mauritania's population pyramid, and what does it mean?
Mauritania's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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