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🇯🇵 Japan vs 🇳🇬 Nigeria

Nigeria has 114.2M more people — 237,527,782 against 123,366,734. Below, 35 indicators both countries publish, side by side.

🇯🇵 Japan
123,366,734
Asia · rank #12 · −0.49%
World Bank, 2025
🇳🇬 Nigeria
237,527,782
Africa · rank #6 · +2.06%
World Bank, 2025

Every Shared Indicator

35 indicators published for both countries. Ranks are out of the countries that report each indicator.

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.
IndicatorJapanNigeria
Population123,366,73412th of 240237,527,7826th of 240
Annual Growth Rate−0.49%218th of 240+2.06%48th of 240
Population Density/km²342/km²39th of 240250/km²58th of 240
Land Areakm²364,569 km²62nd of 240910,770 km²30th of 240
Urban Population92.3%30th of 24063.8%128th of 240
GDP per Capita$35,95155th of 240$1,224215th of 240
GDP Growth+1.2%164th of 210+4.0%78th of 210
Life Expectancyyears84.0 years10th of 24054.6 years240th of 240
Fertility Ratebirths per woman1.15 births per woman223rd of 2404.38 births per woman15th of 240
Birth Rateper 1,0005.7 per 1,000207th of 21332.5 per 1,00020th of 213
Death Rateper 1,00013.3 per 1,0009th of 21311.6 per 1,00020th of 213
Infant Mortalityper 1,000 live births1.8 per 1,000 live births190th of 19469.8 per 1,000 live births2nd of 194
Unemployment Rate2.5%163rd of 1863.1%143rd of 186
Inflation Rate3.2%93rd of 19123.0%11th of 191
Poverty Rate15.7%118th of 16456.2%10th of 164
Gini Index32.3118th of 17033.996th of 170
Health Spendingof GDP10.7% of GDP20th of 1924.2% of GDP150th of 192
Physiciansper 1,0002.65 per 1,00072nd of 2060.38 per 1,000158th of 206
Hospital Bedsper 1,00012.59 per 1,0006th of 1990.50 per 1,000182nd of 199
Literacy Rate99.0%29th of 17570.4%143rd of 175
Education Spendingof GDP3.3% of GDP135th of 2020.3% of GDP201st of 202
School Enrollmentgross, secondary101.5% gross, secondary56th of 20746.9% gross, secondary181st of 207
Renewable Energyof final consumption8.8% of final consumption153rd of 21180.3% of final consumption16th of 211
Forest Coverageof land area68.4% of land area19th of 21123.2% of land area122nd of 211
Internet Penetration85.5%84th of 21141.2%168th of 211
Mobile Subscriptionsper 100 people178.4 per 100 people12th of 21270.8 per 100 people178th of 212
Maternal Mortalityper 100,000 live births3 per 100,000 live births181st of 193993 per 100,000 live births1st of 193
Military Spendingof GDP1.37% of GDP97th of 1630.56% of GDP150th of 163
Protected Areasof land area29.7% of land area38th of 21113.9% of land area132nd of 211
Median Ageyears49.8 years5th of 24018.1 years220th of 240
Mean Years of Schoolingyears12.8 years13th of 1486.7 years118th of 148
Human Development Index0.92523rd of 1920.560163rd of 192
Happiness Index/ 106.13/ 1063rd of 1644.79/ 10114th of 164
CO₂ Emissionstonnes per capita7.77 tonnes per capita36th of 2120.58 tonnes per capita175th of 212
Obesity Rate5.2%191st of 19812.1%153rd of 198

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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