Mauritania Population Pyramid 2012
Mauritania in 2012
As of 2012, Mauritania counted 3,619,034 inhabitants. That is 32.1% more than in 2002, when the population stood at 2,738,654.
Half of the population was younger than 17.8 years; 44.1% were children under 15 and 3.8% were 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 | 3,619,034 | 17.8 | |
| Liberia | 4,373,044 | 18.8 | |
| Gambia | 2,043,095 | 17.6 | |
| Guinea-Bissau | 1,651,417 | 18.3 | |
| Sierra Leone | 6,551,080 | 18.4 |





