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World Measure
Compare · Countries

🇯🇵 Japan vs 🇳🇬 Nigeria

Population difference
114,161,048
123.4M
Japan
237.5M
Nigeria
92.5%
Nigeria is larger by

35 indicators below, published by both countries and set side by side. They differ most on maternal mortality, where Nigeria’s figure is 331.0× higher.

Indicators compared
35
Published by both countries
Japan
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
Japan123,366,734
Nigeria237,527,782
Land Areakm²
Japan364,569 km²
Nigeria910,770 km²
Population Density/km²
Japan342/km²
Nigeria250/km²
Life Expectancyyears
Japan84.0 years
Nigeria54.6 years
GDP per Capita
Japan$35,951
Nigeria$1,224
Urban Population
Japan92.3%
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 Japan and Nigeria, side by side
IndicatorJapanNigeriaJapan vs Nigeria
Population123,366,73412th of 240237,527,7826th of 24048% lower
Annual Growth Rate−0.49%218th of 240+2.06%48th of 2402.55 points apart
Population Density/km²342/km²39th of 240250/km²58th of 24037% higher
Land Areakm²364,569 km²62nd of 240910,770 km²30th of 24060% lower
Urban Population92.3%30th of 24063.8%128th of 24045% higher
GDP per Capita$35,95155th of 240$1,224215th of 240$34,727 apart
GDP Growth+1.2%164th of 210+4.0%78th of 2103.4× lower
Life Expectancyyears84.0 years10th of 24054.6 years240th of 24054% higher
Fertility Ratebirths per woman1.15 births per woman223rd of 2404.38 births per woman15th of 2403.8× lower
Birth Rateper 1,0005.7 per 1,000207th of 21332.5 per 1,00020th of 2135.7× lower
Death Rateper 1,00013.3 per 1,0009th of 21311.6 per 1,00020th of 21314% higher
Infant Mortalityper 1,000 live births1.8 per 1,000 live births3rd of 19469.8 per 1,000 live births193rd of 19468.0 per 1,000 live births apart
Unemployment Rate2.5%24th of 1863.1%44th of 18620% lower
Inflation Rate3.2%93rd of 19123.0%11th of 1917.3× lower
Poverty Rate15.7%46th of 16456.2%154th of 1643.6× lower
Gini Index32.352nd of 17033.973rd of 1705% lower
Health Spendingof GDP10.7% of GDP20th of 1924.2% of GDP150th of 1922.6× higher
Physiciansper 1,0002.65 per 1,00072nd of 2060.38 per 1,000158th of 2067.0× higher
Hospital Bedsper 1,00012.59 per 1,0006th of 1990.50 per 1,000182nd of 19912.09 per 1,000 apart
Literacy Rate99.0%29th of 17570.4%143rd of 17541% higher
Education Spendingof GDP3.3% of GDP135th of 2020.3% of GDP201st of 2023.0 points apart
School Enrollmentgross, secondary101.5% gross, secondary56th of 20746.9% gross, secondary181st of 2072.2× higher
Renewable Energyof final consumption8.8% of final consumption153rd of 21180.3% of final consumption16th of 2119.1× lower
Forest Coverageof land area68.4% of land area19th of 21123.2% of land area122nd of 2112.9× higher
Internet Penetration85.5%84th of 21141.2%168th of 2112.1× higher
Mobile Subscriptionsper 100 people178.4 per 100 people12th of 21270.8 per 100 people178th of 2122.5× higher
Maternal Mortalityper 100,000 live births3 per 100,000 live births6th of 193993 per 100,000 live births193rd of 193990 per 100,000 live births apart
Military Spendingof GDP1.37% of GDP97th of 1630.56% of GDP150th of 1632.5× higher
Protected Areasof land area29.7% of land area38th of 21113.9% of land area132nd of 2112.1× higher
Median Ageyears49.8 years5th of 24018.1 years220th of 2402.7× higher
Mean Years of Schoolingyears12.8 years13th of 1486.7 years118th of 1481.9× higher
Human Development Index0.92523rd of 1920.560163rd of 1921.7× higher
Happiness Index/ 106.13/ 1063rd of 1644.79/ 10114th of 16428% higher
CO₂ Emissionstonnes per capita7.77 tonnes per capita36th of 2120.58 tonnes per capita175th of 2127.19 tonnes per capita apart
Obesity Rate5.2%191st of 19812.1%153rd of 19857% lower

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.

JapanNigeria
0100M200M300M400M500M19501971199320142036205720792100projected →
Source: UN World Population Prospects 2024. Values from 2025 onward are projections, not observations.
Japan and Nigeria population, 1950 to 2100
SeriesYearValue
Japan195086.4M
Japan1975113.3M
Japan2000127M
Japan2025123.1M
Japan2050105.1M
Japan207587.4M
Japan210076.8M
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.

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