Population Pyramids of the World from 1950 to 2100

Mauritania Population Pyramid 1991

Mauritania
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1991
Population: 2,009,738

Year

-5 -1   1991  +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 1991

In 1991, Mauritania had a total population of 2,009,738 people. That is 32.5% more than in 1981, when the population stood at 1,516,877.

The median age was 17.2 years, and for every 100 people of working age (15–64) there were 87.7 children under 15 and 6.0 people aged 65 or over. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #138 of 201 by population Ranks #164 of 201 by median age Ranks #50 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
2,009,738
Median age
17.2
0-14 %
45.3%
65+ %
3.1%
Child dependency
87.7
Old-age dependency
6.0
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 2,009,738 17.2
Liberia 1,956,518 17.9
Gambia 1,099,959 17.1
Guinea-Bissau 994,640 17.1
Cabo Verde 384,586 17.0
Frequently asked questions about Mauritania's population
What was the population of Mauritania in 1991?
In 1991, Mauritania's population was 2,009,738.
Is the population of Mauritania increasing or decreasing?
Yes, growing: up 32.5% from 1981, with a projected population of 9,415,598 in 2050.
How old is the population of Mauritania?
Mauritania's median age is 17.2 years.
What share of Mauritania's population is over 65 or under 15?
3.1% of Mauritania's population is 65 or older, and 45.3% is under 15.
What type of population pyramid does Mauritania have?
Mauritania has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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