What is the population of Mauritania in 2026?
Mauritania has a population of 5,315,065 people (2025 estimate), which is 126th in the world and about 0.06% of the global total.
Officially Islamic Republic of Mauritania
The Islamic Republic of Mauritania ranks 124th globally by population, with roughly 5.3 million people spread across 1,030,700 km² at a density of just 5 per km². A young median age of 17.4 years reflects rapid growth at 2.8% annually, driven by a fertility rate of 4.6 births per woman. Life expectancy stands at 68.7 years.
More than 60% of the population is urban, concentrated largely in the capital, Nouakchott. The economy remains modest, with GDP per capita at $2,198. Arabic is the official language, and the Mauritanian ouguiya serves as currency. The country gained independence in 1960 and shares borders with Algeria, Mali, Senegal, and Western Sahara.
This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.
Population by five-year age band, UN World Population Prospects 2024.
| Age band | Male | Female |
|---|---|---|
| 100+ | 11 | 21 |
| 95-99 | 121 | 207 |
| 90-94 | 620 | 1,006 |
| 85-89 | 2,437 | 3,368 |
| 80-84 | 6,389 | 8,246 |
| 75-79 | 12,636 | 15,575 |
| 70-74 | 21,369 | 25,077 |
| 65-69 | 32,585 | 37,224 |
| 60-64 | 44,605 | 50,525 |
| 55-59 | 57,282 | 65,218 |
| 50-54 | 71,270 | 81,933 |
| 45-49 | 85,204 | 99,694 |
| 40-44 | 105,065 | 120,822 |
| 35-39 | 129,620 | 145,728 |
| 30-34 | 155,507 | 171,815 |
| 25-29 | 186,607 | 201,325 |
| 20-24 | 225,800 | 235,436 |
| 15-19 | 280,805 | 280,335 |
| 10-14 | 333,981 | 324,937 |
| 5-9 | 371,495 | 363,058 |
| 0-4 | 412,319 | 402,123 |
Observed population to 2024, then the UN medium-variant projection.
| Year | Population |
|---|---|
| 1950 | 657,715 |
| 1960 | 824,298 |
| 1970 | 1,099,806 |
| 1980 | 1,474,043 |
| 1990 | 1,951,878 |
| 2000 | 2,613,441 |
| 2010 | 3,390,965 |
| 2020 | 4,600,131 |
| 2030 | 6,062,528 |
| 2040 | 7,681,908 |
| 2050 | 9,415,598 |
| 2060 | 11,180,219 |
| 2070 | 12,908,450 |
| 2080 | 14,520,791 |
| 2090 | 15,941,788 |
| 2100 | 17,118,469 |
Population against the ten most populous countries.
| Name | Population |
|---|---|
| India | 1.46B |
| China | 1.41B |
| United States | 341.8M |
| Indonesia | 285.7M |
| Pakistan | 255.2M |
| Nigeria | 237.5M |
| Brazil | 212.8M |
| Bangladesh | 175.7M |
| Russia | 143.5M |
| Ethiopia | 135.5M |
| Mauritania | 5.32M |
4 land borders.
Mauritania has a population of 5,315,065 people (2025 estimate), which is 126th in the world and about 0.06% of the global total.
Mauritania's population is growing at +2.78% per year, a change of roughly 147,706 people annually.
The capital of Mauritania is Nouakchott.
Mauritania has 5/km² across 1,030,700 km² of land area.
Life expectancy at birth in Mauritania is 68.7 years (2024).
The median age in Mauritania is 17.4 years, meaning half the population is younger than that and half older.
Mauritania is in Africa.