Mauritania Population Pyramid 2016
Mauritania in 2016
The population of Mauritania in 2016 was 4,086,656. Over the previous ten years the population grew by 35.6%, up from 3,013,660 in 2006.
With a median age of 17.8 years, Mauritania had a youth dependency ratio of 84.6 and an old-age dependency ratio of 6.6 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 | 4,086,657 | 17.8 | |
| Liberia | 4,755,608 | 18.7 | |
| Gambia | 2,283,770 | 18.1 | |
| Guinea-Bissau | 1,831,894 | 18.8 | |
| Sierra Leone | 7,205,329 | 18.9 |





