Algeria vs Mauritania

Algeria is 2.31 times larger than Mauritania. Mauritania would fit into Algeria about 2.3 times.

AlgeriaMauritaniaAlgeria moved onto Mauritania · Equal-area projection
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2.31×
Algeria is 2.31× the area of Mauritania.
AlgeriaMauritania
Size
AreaAlgeria: 2.31× the area2,381,741 km²#10 of 1941,030,700 km²#28 of 194
CoastlineHas a coastHas a coast
Land neighbours74
People
PopulationAlgeria: 8.92× the population47,435,312#33 of 194 · 20255,315,065#124 of 194 · 2025
DensityAlgeria: 3.86× the density20 / km²#166 of 1945.2 / km²#185 of 194
Urban populationAlgeria: 1.23× the urban share76%#55 of 192 · 202562%#102 of 192 · 2025
Fertility rateMauritania: 1.7× the births per woman2.72 per woman#60 of 192 · 20244.63 per woman#11 of 192 · 2024
Population growthMauritania: 1.46 points higher+1.32%#74 of 192 · 2025+2.78%#18 of 192 · 2025
Birth rateMauritania: 1.81× the birth rate18.8 per 1,000#79 of 192 · 202434.0 per 1,000#13 of 192 · 2024
Death rateMauritania: 1.17× the death rate4.6 per 1,000#179 of 192 · 20245.4 per 1,000#161 of 192 · 2024
Children under 15Mauritania: 12.5 points higher29.9%#69 of 192 · 202542.4%#12 of 192 · 2025
People over 65Algeria: 3.6 points higher6.8%#104 of 192 · 20253.2%#161 of 192 · 2025
Net migrationAlgeria: 0.3 per 1,000 higher−0.6 per 1,000#109 of 192 · 2025−0.9 per 1,000#114 of 192 · 2025
Refugees abroadMauritania: 43.5× the refugees for its size0.19 per 1,000#105 of 190 · 20258.26 per 1,000#22 of 190 · 2025
Health & education
Life expectancyAlgeria: 7.8 years longer76.5 years#72 of 192 · 202468.7 years#139 of 192 · 2024
Infant mortalityMauritania: 1.55× the infant mortality19.5 per 1,000 births#70 of 191 · 202430.2 per 1,000 births#47 of 191 · 2024
DoctorsAlgeria: 6.38× the doctors per person1.66 per 1,000#90 of 178 · 20220.26 per 1,000#141 of 178 · 2022
University enrolmentAlgeria: 9.07× the university enrolment54.4%#68 of 145 · 20246.0%#140 of 145 · 2020
Human Development IndexAlgeria: 0.200 higher0.763#95 of 190 · 20230.563#160 of 190 · 2023
Economy
GNI per capitaAlgeria: 2.65× the income per person$5,850#106 of 185 · 2025$2,210#145 of 185 · 2025
GDPAlgeria: 24.6× the economy$287.03B2025$11.68B2025
Income groupUpper-middle incomeLower-middle income
GDP per capita (PPP)Algeria: 2.42× the output per person$18,586#99 of 184 · 2025$7,676#139 of 184 · 2025
GDP growthMauritania: 0.2 points higher+3.8%#75 of 187 · 2025+4.0%#69 of 187 · 2025
InflationMauritania: 0.1 points higher+1.4%#133 of 176 · 2025+1.5%#128 of 176 · 2025
UnemploymentAlgeria: 1.13× the unemployment11.6%#27 of 178 · 202510.3%#34 of 178 · 2025
Extreme poverty—10.2%#45 of 149 · 2019
Income inequality (Gini)—32.0#103 of 149 · 2019
Jobs in agricultureMauritania: 22.6 points higher9.5% of jobs#110 of 178 · 202532.1% of jobs#55 of 178 · 2025
Jobs in industryAlgeria: 17.3 points higher32.3% of jobs#11 of 178 · 202515.0% of jobs#137 of 178 · 2025
Jobs in servicesAlgeria: 5.5 points higher58.3% of jobs#90 of 178 · 202552.8% of jobs#105 of 178 · 2025
Foreign investmentMauritania: 4.9 points higher0.5% of GDP#144 of 184 · 20255.4% of GDP#34 of 184 · 2025
ExportsMauritania: 23.1 points higher16.8% of GDP#143 of 168 · 202539.9% of GDP#73 of 168 · 2025
Military spendingAlgeria: 3.21× the military spending8.8% of GDP#2 of 155 · 20252.8% of GDP#37 of 155 · 2025
Internet usersAlgeria: 1.69× the share online77%#102 of 184 · 202446%#149 of 184 · 2024
Mobile subscriptionsAlgeria: 1.25× the mobile subscriptions115 per 100#96 of 191 · 202492 per 100#141 of 191 · 2024
Energy & environment
Forest areaMauritania: 1.43× the forest share1% of land#183 of 192 · 20241% of land#179 of 192 · 2024
CO₂ per personAlgeria: 4.1× the CO₂ per person3.98 t a year#63 of 185 · 20240.97 t a year#129 of 185 · 2024
Renewable energyMauritania: 19.5 points higher0.1%#183 of 190 · 202119.6%#108 of 190 · 2022
Access to electricityAlgeria: 47.8 points higher100.0%#1 of 192 · 202452.2%#177 of 192 · 2024
Air pollution (PM2.5)Mauritania: 2.82× the air pollution16.5 µg/m³#105 of 191 · 202346.5 µg/m³#16 of 191 · 2023
Protected landAlgeria: 4.1 points higher4.7% of land#166 of 191 · 20250.6% of land#186 of 191 · 2025
Arable landAlgeria: 2.8 points higher3.2% of land#148 of 190 · 20240.4% of land#183 of 190 · 2024
Water stressAlgeria: 11.0× the water stress144.8%#7 of 176 · 202213.2%#78 of 176 · 2022
PrecipitationMauritania: 1.03× the rain and snow89 mm#174 of 180 · 202292 mm#173 of 180 · 2022
Governance & safety
Political stabilityMauritania: 0.01 higher−0.66#153 of 193 · 2025−0.65#152 of 193 · 2025
Control of corruptionAlgeria: 0.42 higher−0.53#122 of 193 · 2025−0.95#151 of 193 · 2025
Homicide rateAlgeria: 1.2× the homicide rate1.2 per 100,000#97 of 146 · 20231.0 per 100,000#107 of 146 · 2020
State
StatusIndependent stateIndependent state
GovernmentPresidential republicPresidential republic
Member ofOPEC—
CapitalAlgiersNouakchott
CurrencyAlgerian dinar (DZD)Mauritanian ouguiya (MRU)
Official languagesArabic, Standard Algerian BerberArabic
Traffic drivesOn the rightOn the right
Time zoneUTC+1UTC
Calling code+213+222
RegionNorthern Africa, AfricaWestern Africa, Africa

Area: Wikidata. Population, income, health, economy, environment and governance: World Bank. Human Development Index: UNDP. Government: CIA World Factbook. Ranks among the 194 independent states. All sources

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Algeria sits at about 28° N and is stretched to 1.28× its true area; Mauritania at 20° N is stretched to 1.14×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Algeria bigger than Mauritania?
Yes. Algeria is 2.31 times larger than Mauritania. Algeria covers 2,381,741 km² and Mauritania covers 1,030,700 km².
How many times does Mauritania fit into Algeria?
About 2.3 times: Algeria has 2.31× the area of Mauritania.
Why do Algeria and Mauritania look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Algeria is drawn about 1.28× its true area there and Mauritania about 1.14×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Algeria or Mauritania?
Algeria: 47,435,312 people against 5,315,065. Density: Algeria 20 per km², Mauritania 5.2 per km².
Which is richer, Algeria or Mauritania?
By gross national income per person, Algeria: $5,850 against $2,210 (World Bank, Atlas method, 2025) — 2.65× as much.
Where do people live longer, Algeria or Mauritania?
In Algeria: life expectancy at birth is 76.5 years, against 68.7 — 7.8 years longer (World Bank, 2024).
What kind of government do Algeria and Mauritania have?
The same form of government, by constitution: presidential republic (CIA World Factbook).