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Population · Africa · 2025 data

Flag of MauritaniaMauritania Population

Mauritania had a population of 5.32 million in 2025, ranking #125 of 216 countries and territories (0.06% of the world). The population grew by 34.0% over the past ten years.

5.32 million
Population (2025) · #125
+2.78%
Annual growth
5
People per km²
61%
Live in cities

Population of Mauritania, 1960–2025

Values in millions · World Bank Open Data (CC BY 4.0)

Population by year (table)
YearPopulationChange
20255,315,065+2.82%
20245,169,395+2.93%
20235,022,441+3.01%
20224,875,637+2.97%
20214,734,874+2.93%
20204,600,131+2.96%
20194,467,708+3.00%
20184,337,685+3.02%
20174,210,600+3.03%
20164,086,657+3.04%
20153,965,959+3.05%
20143,848,514+3.06%
20133,734,318+3.19%
20123,619,034+3.32%
20113,502,811+3.30%
20103,390,965+3.24%
20093,284,448+3.18%
20083,183,269+2.92%
20073,093,059+2.63%
20063,013,660+2.54%
20052,939,059+2.45%
20042,868,664+2.38%
20032,802,046+2.31%
20022,738,655+2.24%
20012,678,760+2.50%
20002,613,441+2.82%
19992,541,698+2.71%
19982,474,651+2.63%
19972,411,306+2.25%
19962,358,188+2.00%
19952,312,017+2.78%
19942,249,454+3.46%
19932,174,328+4.13%
19922,088,135+3.90%
19912,009,738+2.96%
19901,951,878+2.57%
19891,903,048+2.54%
19881,855,859+2.93%
19871,803,014+2.92%
19861,751,835+2.92%
19851,702,107+2.93%
19841,653,693+2.92%
19831,606,746+2.92%
19821,561,176+2.92%
19811,516,877+2.91%
19801,474,043+2.88%
19791,432,758+2.88%
19781,392,713+2.88%
19771,353,768+2.92%
19761,315,336+2.98%
19751,277,330+2.99%
19741,240,188+3.02%
19731,203,838+3.04%
19721,168,355+3.06%
19711,133,702+3.08%
19701,099,806+3.10%
19691,066,754+3.09%
19681,034,739+3.08%
19671,003,843+3.05%
1966974,157+2.99%
1965945,838+2.93%
1964918,955+2.86%
1963893,423+2.79%
1962869,184+2.72%
1961846,167+2.65%
1960824,298—

Demographics of Mauritania

68.7
Life expectancy (years)
4.63
Births per woman (above replacement)
3.2%
Aged 65 and over
18.6 years
Median age

Ethnic groups

Black Moors (Haratines - Arabic-speaking descendants of African origin who are or were enslaved by White Moors) 40%, White Moors (of Arab-Amazigh descent, known as Beydane) 30%, Sub-Saharan Mauritanians (non-Arabic speaking, largely resident in or originating from the Senegal River Valley, including Halpulaar, Fulani, Soninke, Wolof, and Bambara ethnic groups) 30%

Languages

Arabic (official and national), Pular, Soninke, Wolof (all national languages), French

Religions

Muslim (official) 100%

Where people live

Urban population: 57.7% of total population (2023).

Largest cities

1
Nouakchott Capital
1.5 million

Mauritania and its neighbours

#125Flag of Mauritania5.3 million
#33Flag of Algeria47.4 million
#41Flag of Morocco38.4 million
#58Flag of Mali25.2 million
#68Flag of Senegal18.9 million

Frequently asked questions about the population of Mauritania

What is the population of Mauritania?

Mauritania had a population of 5.32 million in 2025, ranking #125 of 216 countries and territories (0.06% of the world).

Is the population of Mauritania growing?

Yes. The population grew by 34.0% over the past ten years. Annual growth in 2025: 2.78%.

How has the population of Mauritania changed since 1960?

It has grown 6.4-fold, from 824,298 in 1960 to 5.32 million in 2025.

How densely populated is Mauritania?

About 5 people per km² of land (2024).

What is the largest city in Mauritania?

Nouakchott — about 1.5 million people in its urban area, and it is also the capital.

Population and demographics: World Bank Open Data (CC BY 4.0). Cities, ethnic groups, languages and religions: CIA World Factbook (public domain).