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Mauritania

Rank #126 by populationAfrica

Officially Islamic Republic of Mauritania

Population 2025
5,315,065
0.06% of world population
World Bank, 2025
Annual Growth
+2.78%
+147,706 people a year
World Bank, 2025
Density
5/km²
1,030,700 km² land area
World Bank, 2023
Median Age
17.4 years
Life expectancy 68.7 years
Our World in Data, 2025

About 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.

Country Facts

Capital
Nouakchott
Continent
Africa
ISO codes
MR · MRT
Demonym
Mauritanian
Currency
Mauritanian ouguiya (MRU UM)
State inception
1960
Time zone
UTC±00:00
Driving side
Right
Calling code
+222
Internet TLD
.mr
Land neighbours
4

Languages

  • Arabic

Demographics

Urban Population139th of 240
61.5%
World Bank, 2025
Fertility Rate11th of 240
4.63 births per woman
World Bank, 2024
Birth Rate13th of 213
34.0 per 1,000
World Bank, 2024
Death Rate178th of 213
5.4 per 1,000
World Bank, 2024

Economy

GDP per Capita199th of 240
$2,198
World Bank, 2025
GDP Growth77th of 210
+4.0%
World Bank, 2025
Unemployment Rate38th of 186
10.3%
World Bank, 2025
Inflation Rate137th of 191
1.5%
World Bank, 2025
Poverty Rate52nd of 164
31.8%
World Bank, 2019
Gini Index121st of 170
32.0
World Bank, 2019

Health

Infant Mortality47th of 194
30.2 per 1,000 live births
World Bank, 2024
Health Spending145th of 192
4.3% of GDP
World Bank, 2023
Physicians166th of 206
0.26 per 1,000
World Bank, 2022
Hospital Beds187th of 199
0.40 per 1,000
World Bank, 2006
Maternal Mortality15th of 193
381 per 100,000 live births
World Bank, 2023
Obesity Rate112th of 198
22.1%
Our World in Data, 2024

Education

Literacy Rate157th of 175
59.5%
World Bank, 2020
Education Spending12th of 202
7.6% of GDP
World Bank, 2024
School Enrollment194th of 207
36.0% gross, secondary
World Bank, 2020
Mean Years of Schooling134th of 148
5.6 years
Our World in Data, 2020

Environment

Renewable Energy108th of 211
19.6% of final consumption
World Bank, 2022
Forest Coverage200th of 211
0.3% of land area
World Bank, 2023
Protected Areas205th of 211
0.6% of land area
World Bank, 2025
CO₂ Emissions159th of 212
1.01 tonnes per capita
Our World in Data, 2024

Infrastructure

Internet Penetration164th of 211
45.8%
World Bank, 2024
Mobile Subscriptions156th of 212
92.1 per 100 people
World Bank, 2024

Quality of Life

Human Development Index162nd of 192
0.563
Our World in Data, 2023
Happiness Index128th of 164
4.47/ 10
Our World in Data, 2025

Geography

Land Area28th of 240
1,030,700 km²
World Bank, 2023

Military

Military Spending57th of 163
2.16% of GDP
World Bank, 2024

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-4412K412KAge
Age 0–14
42.7%
Age 15–64
54.1%
Age 65+
3.2%
Source: UN World Population Prospects 2024, medium variant.
Mauritania population pyramid
Age bandMaleFemale
100+1121
95-99121207
90-946201,006
85-892,4373,368
80-846,3898,246
75-7912,63615,575
70-7421,36925,077
65-6932,58537,224
60-6444,60550,525
55-5957,28265,218
50-5471,27081,933
45-4985,20499,694
40-44105,065120,822
35-39129,620145,728
30-34155,507171,815
25-29186,607201,325
20-24225,800235,436
15-19280,805280,335
10-14333,981324,937
5-9371,495363,058
0-4412,319402,123

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

02M4M6M8M10M12M14M16M1950197520002025205020752100projected →
Mauritania's population was 658K in 1950 and is projected at 17.1M by 2100. Peak of 17.1M in 2100. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Mauritania population, 1950 to 2100
YearPopulation
1950657,715
1960824,298
19701,099,806
19801,474,043
19901,951,878
20002,613,441
20103,390,965
20204,600,131
20306,062,528
20407,681,908
20509,415,598
206011,180,219
207012,908,450
208014,520,791
209015,941,788
210017,118,469

How Mauritania Compares

Population against the ten most populous countries.

  1. India1.46B
  2. China1.41B
  3. United States341.8M
  4. Indonesia285.7M
  5. Pakistan255.2M
  6. Nigeria237.5M
  7. Brazil212.8M
  8. Bangladesh175.7M
  9. Russia143.5M
  10. Ethiopia135.5M
  11. Mauritania5.32M
Sources as cited on each country page.
Mauritania compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Mauritania5.32M

Countries Bordering Mauritania

4 land borders.

Mauritania Population FAQ

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.

Is the population of Mauritania growing or shrinking?

Mauritania's population is growing at +2.78% per year, a change of roughly 147,706 people annually.

What is the capital of Mauritania?

The capital of Mauritania is Nouakchott.

How densely populated is Mauritania?

Mauritania has 5/km² across 1,030,700 km² of land area.

What is life expectancy in Mauritania?

Life expectancy at birth in Mauritania is 68.7 years (2024).

What is the median age in Mauritania?

The median age in Mauritania is 17.4 years, meaning half the population is younger than that and half older.

Which continent is Mauritania in?

Mauritania is in Africa.

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