Skip to content
World Measure
Compare · Countries

🇮🇷 Iran vs 🇳🇬 Nigeria

Population difference
145,110,101
92.4M
Iran
237.5M
Nigeria
2.6×
Nigeria is larger by

35 indicators below, published by both countries and set side by side. They differ most on renewable energy, where Nigeria’s figure is 89.2× higher.

Indicators compared
35
Published by both countries
Iran
by population · Asia
Nigeria
by population · Africa

Side by Side

Each bar is scaled against the larger of the two values, so the gap is visible rather than only stated.

Population
Iran92,417,681
Nigeria237,527,782
Land Areakm²
Iran1,622,500 km²
Nigeria910,770 km²
Population Density/km²
Iran56/km²
Nigeria250/km²
Life Expectancyyears
Iran77.9 years
Nigeria54.6 years
GDP per Capita
Iran$3,924
Nigeria$1,224
Urban Population
Iran77.4%
Nigeria63.8%

Bars compare magnitude only. A larger value is not a better one — several of these indicators have no better direction, and for others the lower figure is the favourable one.

Every Shared Indicator

35 indicators published for both countries. Bold marks the larger of the two values — larger is not always better. Ranks are out of the countries that report each indicator.

Every indicator published for both Iran and Nigeria, side by side
IndicatorIranNigeriaIran vs Nigeria
Population92,417,68117th of 240237,527,7826th of 2402.6× lower
Annual Growth Rate+0.92%112th of 240+2.06%48th of 24055% lower
Population Density/km²56/km²161st of 240250/km²58th of 2404.5× lower
Land Areakm²1,622,500 km²17th of 240910,770 km²30th of 2401.8× higher
Urban Population77.4%82nd of 24063.8%128th of 24021% higher
GDP per Capita$3,924177th of 240$1,224215th of 2403.2× higher
GDP Growth−2.8%206th of 210+4.0%78th of 2106.8 points apart
Life Expectancyyears77.9 years90th of 24054.6 years240th of 24042% higher
Fertility Ratebirths per woman1.68 births per woman145th of 2404.38 births per woman15th of 2402.6× lower
Birth Rateper 1,00012.6 per 1,000112th of 21332.5 per 1,00020th of 2132.6× lower
Death Rateper 1,0004.8 per 1,000196th of 21311.6 per 1,00020th of 21359% lower
Infant Mortalityper 1,000 live births10.3 per 1,000 live births83rd of 19469.8 per 1,000 live births193rd of 1946.8× lower
Unemployment Rate8.3%133rd of 1863.1%44th of 1862.7× higher
Inflation Rate42.2%6th of 19123.0%11th of 1911.8× higher
Poverty Rate8.3%18th of 16456.2%154th of 1646.8× lower
Gini Index35.991st of 17033.973rd of 1706% higher
Health Spendingof GDP6.0% of GDP104th of 1924.2% of GDP150th of 19244% higher
Physiciansper 1,0001.81 per 1,00094th of 2060.38 per 1,000158th of 2064.8× higher
Hospital Bedsper 1,0001.85 per 1,000122nd of 1990.50 per 1,000182nd of 1993.7× higher
Literacy Rate88.9%107th of 17570.4%143rd of 17526% higher
Education Spendingof GDP2.8% of GDP161st of 2020.3% of GDP201st of 2028.9× higher
School Enrollmentgross, secondary85.1% gross, secondary130th of 20746.9% gross, secondary181st of 2071.8× higher
Renewable Energyof final consumption0.9% of final consumption192nd of 21180.3% of final consumption16th of 21179.4 points apart
Forest Coverageof land area6.6% of land area173rd of 21123.2% of land area122nd of 2113.5× lower
Internet Penetration85.3%85th of 21141.2%168th of 2112.1× higher
Mobile Subscriptionsper 100 people174.1 per 100 people16th of 21270.8 per 100 people178th of 2122.5× higher
Maternal Mortalityper 100,000 live births16 per 100,000 live births62nd of 193993 per 100,000 live births193rd of 193977 per 100,000 live births apart
Military Spendingof GDP2.01% of GDP66th of 1630.56% of GDP150th of 1633.6× higher
Protected Areasof land area7.8% of land area166th of 21113.9% of land area132nd of 21144% lower
Median Ageyears34.0 years114th of 24018.1 years220th of 2401.9× higher
Mean Years of Schoolingyears9.8 years72nd of 1486.7 years118th of 14846% higher
Human Development Index0.79974th of 1920.560163rd of 19243% higher
Happiness Index/ 105.15/ 10104th of 1644.79/ 10114th of 1648% higher
CO₂ Emissionstonnes per capita8.66 tonnes per capita31st of 2120.58 tonnes per capita175th of 2128.07 tonnes per capita apart
Obesity Rate25.7%93rd of 19812.1%153rd of 1982.1× higher

Values are each country’s most recent published observation, so the two sides of a row may be from different years — the country pages show the year for each. Bold marks the larger of the two, which is not always the better one.

Population, 1950–2100

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

IranNigeria
0100M200M300M400M500M19501971199320142036205720792100projected →
Source: UN World Population Prospects 2024. Values from 2025 onward are projections, not observations.
Iran and Nigeria population, 1950 to 2100
SeriesYearValue
Iran195016.5M
Iran197533.8M
Iran200066.4M
Iran202592.4M
Iran2050101.9M
Iran207593.8M
Iran210080M
Nigeria195037.3M
Nigeria197563.4M
Nigeria2000126.4M
Nigeria2025237.5M
Nigeria2050359.2M
Nigeria2075447M
Nigeria2100476.7M

Reading This Comparison

Size is not the same as rate

Totals and per-capita measures answer different questions. A country can have a far larger economy and a far lower GDP per capita at the same time — both facts are in the table.

Mind the vintages

Each value is the latest available for that country, which is not always the same year on both sides. For indicators that move slowly this rarely matters; for inflation or GDP growth it can.

More Comparisons