Mauritania Population Pyramid 2040
Mauritania in 2040
United Nations projections (medium variant) put the population of Mauritania at 7,681,908 in 2040. Compared with 2030, when the projection stands at 6,062,528, that represents growth of 26.7% over ten years.
Half of the population would be younger than 21.2 years, with 37.3% children under 15 and 3.9% aged 65 or older. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.
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 | 7,681,909 | 21.2 | |
| Liberia | 7,681,688 | 23.4 | |
| Sierra Leone | 11,398,400 | 24.6 | |
| Gambia | 3,732,798 | 24.1 | |
| Guinea-Bissau | 2,969,703 | 24.2 |





