Mauritania Population Pyramid 1981
Mauritania in 1981
The population of Mauritania in 1981 was 1,516,877. That is 33.8% more than in 1971, when the population stood at 1,133,702.
With a median age of 17.0 years, Mauritania had a youth dependency ratio of 89.8 and an old-age dependency ratio of 5.9 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
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.
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.
189,807 immigrants live in Mauritania, 3.7% of the population.
| Mali | 122,945 |
| Western Sahara | 32,947 |
| Senegal | 20,739 |
| Guinea | 3,650 |
| Algeria | 1,922 |
91,705 people born in Mauritania live in other countries.
| Senegal | 47,547 |
| Mali | 27,160 |
| Gambia | 3,992 |
| Congo | 3,111 |
| Belgium | 3,018 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Mauritania | 1,516,877 | 17.0 | |
| Liberia | 1,986,867 | 17.9 | |
| Guinea-Bissau | 842,432 | 17.6 | |
| Gambia | 739,126 | 18.1 | |
| Cabo Verde | 327,846 | 16.1 |





