Mauritania Population (LIVE)

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Mauritania Population (1950 - 2026)

Yearly Population Growth Rate (%)
  • The current population of Mauritania is 5,503,554 as of Wednesday, October 28, 2026, based on Worldometer's elaboration of the latest United Nations data1.
  • Mauritania 2026 population is estimated at 5,461,319 people at mid-year.
  • Mauritania population is equivalent to 0.07% of the total world population .
  • Mauritania ranks number 123 in the list of countries and other entities by population .
  • The population density in Mauritania is 5 per km² (14 people per mi²).
  • The total land area is 1,030,700 km² (397,955 sq. miles).
  • 62.4% of the population is urban (3,405,624 people in 2026)
  • The median age in Mauritania is 17.5 years .
1. U.N. Dept. of Economic and Social Affairs - Population Division. World Population Prospects: The 2024 Revision. (Medium-fertility variant).

Population of Mauritania (2026 and historical)

YearPopulationYearly % ChangeYearly ChangeMigrants (net)Median AgeFertility RateDensity (P/km²)Urban Pop %Urban PopulationCountry's Share of World PopWorld PopulationMauritania Global Rank
20265,461,319+2.75%146,254−5,84217.54.48562.4%3,405,6240.07%8,300,678,396123
20255,315,065+2.82%145,670−5,04417.44.56561.5%3,268,1710.06%8,231,613,070124
20245,169,395+2.93%146,953−2,18517.34.63560.6%3,133,0080.06%8,161,972,572126
20235,022,442+3.01%146,8042,99917.14.70559.7%2,999,1130.06%8,091,734,930127
20224,875,638+2.97%140,7642,99917.04.77558.8%2,867,4650.06%8,021,407,192126
20214,734,874+2.93%134,743−1,48316.94.85557.9%2,741,5650.06%7,954,448,392126
20204,600,131+3.01%126,834−1,48316.84.91457.0%2,621,3230.06%7,887,001,292126
20153,965,959+3.18%114,999−3,01916.75.21451.7%2,049,1330.05%7,470,491,872128
20103,390,964+2.90%90,3811,12816.75.38346.0%1,558,2900.05%7,021,732,148132
20052,939,058+2.38%65,123−18,69316.55.38340.4%1,187,5900.04%6,586,970,132136
20002,613,442+2.48%60,285−2,99716.65.46338.1%994,5610.04%6,171,702,994136
19952,312,017+3.44%72,028−22,99716.55.96238.7%893,6310.04%5,758,878,982138
19901,951,878+2.78%49,954−3,00016.06.17239.5%770,4160.04%5,327,803,110142
19851,702,107+2.92%45,613−2,99815.96.42237.7%641,4860.03%4,868,943,466143
19801,474,043+2.91%39,343−2,99715.86.67128.7%422,4990.03%4,447,606,236143
19751,277,330+3.04%35,505−1,47216.26.71120.8%266,1590.03%4,070,735,278143
19701,099,806+3.06%30,794−85517.06.68115.1%166,0670.03%3,694,683,794143
1965945,838+2.79%24,308−43417.76.44110.2%96,5740.03%3,334,533,703143
1960824,298+2.44%18,715−31817.76.1516.9%56,5190.03%3,015,470,894144
1955730,724+2.13%14,602−28617.45.9214.2%30,7520.03%2,740,213,792143

Source: Worldometer (www.Worldometers.info)

Elaboration of data by United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision . (Medium-fertility variant).

Mauritania Population Forecast

YearPopulationYearly % ChangeYearly ChangeMigrants (net)Median AgeFertility RateDensity (P/km²)Urban Pop %Urban PopulationCountry's Share of World PopWorld PopulationMauritania Global Rank
20306,062,528+2.67%149,493−7,94618.24.24665.7%3,983,0660.07%8,569,124,911120
20356,856,318+2.49%158,758−8,69119.13.90769.5%4,763,5520.08%8,885,210,181113
20407,681,908+2.30%165,118−10,32720.13.60772.7%5,583,2420.08%9,177,190,203111
20458,538,531+2.14%171,325−9,62421.23.35875.2%6,418,4890.09%9,439,639,668108
20509,415,598+1.97%175,413−12,07822.33.14976.8%7,231,9880.10%9,664,378,587102

Source: Worldometer (www.Worldometers.info)

Elaboration of data by United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision . (Medium-fertility variant).

Mauritania Demographics (2026)

Life Expectancy
69.2 years

(life expectancy at birth, both sexes)

View by sex and historical chart

Infant Mortality Rate
27.5

(infant deaths per 1,000 live births)

View historical chart

Deaths under age 5
34.1

(per 1,000 live births)

View historical chart

Largest Cities and Localities in Mauritania

The 70 largest of 99 cities and localities, ranked by population at the census of December 25, 2023 (by National Agency for Statistics and Demographic and Economic Analysis, Mauritania).

RankCity or LocalityPopulation
1Nouakchott1,446,761
2Nouadhibou173,525
3Kiffa71,680
4Zouérat62,380
5Kaédi57,672
6Rosso42,670
7Mbera Refugee Camp41,256
8Sélibaby40,975
9Guerouincl. Beghdad, Wedan35,153
10Aïoun El Atrouss34,838
11Néma34,738
12Atar34,025
13Tintaneincl. Elbouniya32,319
14Timbédra29,920
15Boutilimit21,353
16Magta-Lahjar20,396
17Bassiknou19,447
18Boghéincl. Tould19,151
19Adel Bagrou18,334
20Akjoujt17,220
21Tidjikja17,086
22Aleg17,019
23Lexeiba16,741
24Maghama15,303
25El Ghayra12,719
26Kobenni12,316
27Djiguenni11,772
28Fassale11,293
29Bouhdida10,944
30R'Kiz10,382
31Tiguentincl. Leboirid10,205
32Kankossa9,699
33M'Bout9,128
34Bousteilleincl. Tweikit8,995
35Wali Djantang8,406
36Sagné8,315
37Nbeika8,066
38Bababé7,521
39Ould Yengé7,202
40Ghabouincl. Ghabou Esseif, Ghabou Eljedida7,173
41Amourj7,123
42Lembeidi Assagha7,092
43Hassi Cheggar7,079
44Cheggar7,040
45Dafor7,001
46Aoueinat Ezbel6,970
47Ouad Naga6,928
48Sangravé6,904
49Tachott Botokholo6,371
50Diaguily6,356
51Djéol6,335
52Kamour6,272
53Aghorattincl. Bellewar6,218
54Boully5,697
55Agouanitt5,614
56Diogountourou5,511
57Mederdra5,462
58Maata Moulana5,407
59Acheram5,100
60Doueirare5,059
61Fam Lekhedheiratt5,052
62Modibougou5,037
63Aghor5,033
64Bouanzé4,884
65Foum Gleita4,828
66Tamchekett4,589
67Debay M'Bout4,542
68Aoujeft4,444
69Chinguetti4,353
70Niabina4,348
See all 99 cities and localities in Mauritania

See also


Notes

The Mauritania Population (Live) counter shows a continuously updated estimate of the current population of Mauritania delivered by Worldometer's RTS algorithm , which processes data collected from the United Nations Population Division.

The Population of Mauritania (1950 - 2026) chart plots the total population count as of July 1 of each year, from 1950 to 2026.

The Yearly Population Growth Rate chart plots the annual percentage changes in population registered on July 1 of each year, from 1951 to 2026. For years before 2021, this value can differ from the Yearly % Change shown in the historical table, which shows the annual percentage change equivalent assuming homogeneous change in the preceding five year period.

Definitions

Year: as of July 1 of the year indicated.

Population: Overall total population (both sexes and all ages) in the country as of July 1 of the year indicated, as estimated by the United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision . For forecasted years, the U.N. medium-fertility variant is used.

Yearly % Change: For 2021 to 2026: percentage change in total population over the year before (from July 1 of the previous year to June 30 of the year indicated). For earlier years and for forecast years: latest year annual percentage change equivalent assuming homogeneous change in the preceding five year period, calculated through reverse compounding.

Yearly Change: For 2021 to 2026: absolute change in total population (increase or decrease in number of people) over the year before (from July 1 of the previous year to June 30 of the year indicated). For earlier years and for forecast years: average annual numerical change over the preceding five year period.

Migrants (net): The number of immigrants minus the number of emigrants in the year indicated. A negative number means that there are more emigrants than immigrants.

Median Age: age that divides the population into two numerically equal groups: half of the people are older than the median age indicated and half are younger. This parameter provides an indication of age distribution.

Fertility Rate: (Total Fertility Rate, or TFR), it is expressed as children per woman. It is calculated as the average number of children an average woman will have during her reproductive period (15 to 49 years old) based on the current fertility rates of every age group in the country, and assuming she is not subject to mortality.

Density (P/km²): (Population Density) Population per square Kilometer (km²).

Urban Pop % : Urban population as a percentage of total population.

Urban Population: Population living in areas classified as urban according to the criteria used by each country.

Country's Share of World Pop: Total population in the country as a percentage of total World Population as of July 1 of the year indicated.

World Population: Total World Population as of July 1 of the year indicated.

Global Rank: Position held by Mauritania in the list of all countries worldwide ranked by population (from the highest population to the lowest population) as of July 1 of the year indicated.