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World Measure
Compare · Countries

🇮🇷 Iran vs 🇯🇵 Japan

Population difference
30,949,053
92.4M
Iran
123.4M
Japan
33.5%
Japan is larger by

35 indicators below, published by both countries and set side by side. They differ most on inflation rate, where Iran’s figure is 13.3× higher.

Indicators compared
35
Published by both countries
Iran
by population · Asia
Japan
by population · Asia

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
Japan123,366,734
Land Areakm²
Iran1,622,500 km²
Japan364,569 km²
Population Density/km²
Iran56/km²
Japan342/km²
Life Expectancyyears
Iran77.9 years
Japan84.0 years
GDP per Capita
Iran$3,924
Japan$35,951
Urban Population
Iran77.4%
Japan92.3%

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 Japan, side by side
IndicatorIranJapanIran vs Japan
Population92,417,68117th of 240123,366,73412th of 24025% lower
Annual Growth Rate+0.92%112th of 240−0.49%218th of 2401.42 points apart
Population Density/km²56/km²161st of 240342/km²39th of 2406.1× lower
Land Areakm²1,622,500 km²17th of 240364,569 km²62nd of 2404.5× higher
Urban Population77.4%82nd of 24092.3%30th of 24016% lower
GDP per Capita$3,924177th of 240$35,95155th of 2409.2× lower
GDP Growth−2.8%206th of 210+1.2%164th of 2104.0 points apart
Life Expectancyyears77.9 years90th of 24084.0 years10th of 2407% lower
Fertility Ratebirths per woman1.68 births per woman145th of 2401.15 births per woman223rd of 24046% higher
Birth Rateper 1,00012.6 per 1,000112th of 2135.7 per 1,000207th of 2132.2× higher
Death Rateper 1,0004.8 per 1,000196th of 21313.3 per 1,0009th of 2132.8× lower
Infant Mortalityper 1,000 live births10.3 per 1,000 live births83rd of 1941.8 per 1,000 live births3rd of 1945.7× higher
Unemployment Rate8.3%133rd of 1862.5%24th of 1863.4× higher
Inflation Rate42.2%6th of 1913.2%93rd of 19139.0 points apart
Poverty Rate8.3%18th of 16415.7%46th of 16447% lower
Gini Index35.991st of 17032.352nd of 17011% higher
Health Spendingof GDP6.0% of GDP104th of 19210.7% of GDP20th of 19244% lower
Physiciansper 1,0001.81 per 1,00094th of 2062.65 per 1,00072nd of 20632% lower
Hospital Bedsper 1,0001.85 per 1,000122nd of 19912.59 per 1,0006th of 1996.8× lower
Literacy Rate88.9%107th of 17599.0%29th of 17510% lower
Education Spendingof GDP2.8% of GDP161st of 2023.3% of GDP135th of 20215% lower
School Enrollmentgross, secondary85.1% gross, secondary130th of 207101.5% gross, secondary56th of 20716% lower
Renewable Energyof final consumption0.9% of final consumption192nd of 2118.8% of final consumption153rd of 2119.8× lower
Forest Coverageof land area6.6% of land area173rd of 21168.4% of land area19th of 21161.7 points apart
Internet Penetration85.3%85th of 21185.5%84th of 2110% lower
Mobile Subscriptionsper 100 people174.1 per 100 people16th of 212178.4 per 100 people12th of 2122% lower
Maternal Mortalityper 100,000 live births16 per 100,000 live births62nd of 1933 per 100,000 live births6th of 1935.3× higher
Military Spendingof GDP2.01% of GDP66th of 1631.37% of GDP97th of 16347% higher
Protected Areasof land area7.8% of land area166th of 21129.7% of land area38th of 2113.8× lower
Median Ageyears34.0 years114th of 24049.8 years5th of 24032% lower
Mean Years of Schoolingyears9.8 years72nd of 14812.8 years13th of 14824% lower
Human Development Index0.79974th of 1920.92523rd of 19214% lower
Happiness Index/ 105.15/ 10104th of 1646.13/ 1063rd of 16416% lower
CO₂ Emissionstonnes per capita8.66 tonnes per capita31st of 2127.77 tonnes per capita36th of 21211% higher
Obesity Rate25.7%93rd of 1985.2%191st of 1985.0× 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.

IranJapan
020M40M60M80M100M120M19501971199320142036205720792100projected →
Source: UN World Population Prospects 2024. Values from 2025 onward are projections, not observations.
Iran and Japan population, 1950 to 2100
SeriesYearValue
Iran195016.5M
Iran197533.8M
Iran200066.4M
Iran202592.4M
Iran2050101.9M
Iran207593.8M
Iran210080M
Japan195086.4M
Japan1975113.3M
Japan2000127M
Japan2025123.1M
Japan2050105.1M
Japan207587.4M
Japan210076.8M

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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