Mauritania Population Pyramid 2100
Mauritania in 2100
By 2100, the population of Mauritania is expected to reach 17,118,470. That would be 7.4% more than in 2090 (15,941,788).
With a projected median age of 35.7 years, Mauritania would have a youth dependency ratio of 33.8 and an old-age dependency ratio of 24.2 per 100 people of working age. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
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 | 17,118,470 | 35.7 | |
| Sierra Leone | 15,934,257 | 38.4 | |
| Liberia | 12,665,395 | 36.2 | |
| Togo | 26,300,754 | 33.3 | |
| Gambia | 5,703,043 | 39.9 |





