Population Pyramids of the World from 1950 to 2100

Mauritania Population Pyramid 1975

Mauritania
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1975
Population: 1,277,330

Year

-5 -1   1975  +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 1975

The population of Mauritania in 1975 was 1,277,330. A decade earlier, in 1965, the population was 945,838; it has grown by 35.0% since.

With a median age of 17.3 years, Mauritania had a youth dependency ratio of 88.4 and an old-age dependency ratio of 5.7 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #142 of 201 by population Ranks #149 of 201 by median age Ranks #35 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
1,277,330
Median age
17.3
0-14 %
45.5%
65+ %
2.9%
Child dependency
88.4
Old-age dependency
5.7
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 1,277,330 17.3
Liberia 1,670,913 18.3
Guinea-Bissau 650,966 18.8
Gambia 606,821 18.9
Cabo Verde 305,847 17.0
Frequently asked questions about Mauritania's population
What was the population of Mauritania in 1975?
In 1975, Mauritania's population was 1,277,330.
Is the population of Mauritania increasing or decreasing?
Yes, growing: up 35.0% from 1965, with a projected population of 9,415,598 in 2050.
What is the median age in Mauritania?
The median age in Mauritania is 17.3 years — half the population is younger, half older.
How many children and older people live in Mauritania?
In Mauritania, 45.5% of people are under 15 and 2.9% are 65 or older.
What shape is Mauritania's population pyramid, and what does it mean?
Mauritania has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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