Japan vs Iran
Japan has a population of 123.2M, compared to Iran's 86.0M. Japan is 1.4 times more populous than Iran. Economically, Japan ($4.03T) has a GDP 8.5 times larger than Iran's ($475.3B). Iran covers 1,648,195 km², 4.4 times larger than Japan's 377,930 km². Life expectancy in Japan stands at 84.0 years, 6.4 years higher than Iran's 77.7 years.
JapanIran| Population | +43.3%123.2M | -30.2%86.0M |
| Area | -77.1%377,930 km² | +336.1%1,648,195 km² |
| GDP | +747.5%$4.03T | -88.2%$475.3B |
| GDP Per Capita | +525.9%$32,487.078 | -84.0%$5,190.17 |
| Life Expectancy | +8.2%84.0 yrs | -7.6%77.7 yrs |
| Infant Mortality | -83.2%1.8 | +494.4%10.7 |
| Literacy Rate | — | — |
| Unemployment | -70.5%2.5% | +238.7%8.3% |
| Capital | Tokyo | Tehran |
| Region | Asia | Asia |
| Languages | Japanese | Persian (Farsi) |
| Currencies | JPY (¥) | IRR (﷼) |
Last updated: March 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
Japan is 1.4 times more populous than Iran, with 123.2M residents compared to 86.0M. Japan is among the world's 15 most populous countries, while Iran is among the world's 30 most populous countries. In terms of population density, Japan averages 326 people per km² (dense), while Iran averages 52 people per km² (moderate). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Japan is classified as a high-income economy, while Iran is classified as a upper-middle-income economy. The Japan economy ($4.03T) is 8.5 times larger than Iran's ($475.3B). Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. Iran's GDP per capita of $5,190.17 is 54% below the regional average of 11,200 for Asia. On a per-capita basis, residents of Japan are on average 6.3 times wealthier than those in Iran.
Health & Quality of Life
Life expectancy in Japan is 84.0 years, compared to 77.7 years in Iran, a gap of 6.4 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Iran (77.7 years) is 5.7 years above the global average of 72 years. At 10.7 deaths per 1,000 live births, Iran's infant mortality is 494% higher than Japan's 1.8.
Geographic Comparison
Iran (1,648,195 km²) is 4.4 times larger by land area than Japan (377,930 km²). Japan shares borders with 0 countries, while Iran borders 7 countries. Japan spans 1 timezone, compared to Iran's 1 timezone. Both Japan and Iran are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and Southern Asia.
Key Differences
The most significant difference between Japan and Iran is in GDP: Japan's $4.03T compared to Iran's $475.3B represents a 88% gap. The most significant difference between Japan and Iran is in GDP per capita: Japan's $32,487.078 compared to Iran's $5,190.17 represents a 84% gap. The most significant difference between Japan and Iran is in infant mortality: Japan's 1.8 per 1,000 compared to Iran's 10.7 per 1,000 represents a 83% gap. These disparities reflect the broader structural differences between Japan's high-income economy and Iran's upper-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
Japan has a GDP per capita of $32,487.078, which is 6.3x that of Iran ($5,190.17). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Japan is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Japan is 6.3x more densely populated than Iran (326 vs 52 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Iran's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 6.4 years longer than those of Iran (84.0 vs 77.7 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a substantial gap that suggests significant differences in healthcare systems and overall living conditions.
Economic Momentum
Iran's economy grew at 3.7% compared to Japan's 0.1%. Both countries show healthy growth, though Iran has a modest edge in economic dynamism.
Travel Comparison
Japan vs Iran for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 10.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Iran offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Japan's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Japan vs Iran for Budget Travelers
Iran is typically the more budget-friendly destination, with a GDP per capita of $5,190.17 translating to lower prices for accommodation, food, and local transport. Budget travelers in Iran can expect to spend significantly less per day than in Japan. However, Japan may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Japan vs Iran for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Iran may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Japan vs Iran Cost of Living
Japan's GDP per capita is 6.3x that of Iran, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Iran offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Iran can approach or exceed average costs in Japan's smaller cities.
Japan vs Iran for Digital Nomads
For digital nomads choosing between Japan and Iran, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Iran covers 1. Iran's lower cost of living makes it attractive for stretching remote income. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Japan or Iran by population?
Japan is larger by population, with 123.2M residents compared to Iran's 86.0M. Japan is 1.4 times more populous than Iran.
Which country has a higher GDP, Japan or Iran?
Japan has the higher GDP at $4.03T, compared to Iran's $475.3B. Japan's economy is 8.5 times larger.
How does life expectancy compare between Japan and Iran?
Japan has a higher life expectancy at 84.0 years, compared to Iran's 77.7 years. The gap between the two countries is 6.4 years. Japan's life expectancy is 12.0 years above the global average of 72 years, while Iran's is 5.7 years above the global average of 72 years.
Which country is larger by area, Japan or Iran?
Iran is larger by land area, covering 1,648,195 km² compared to Japan's 377,930 km². Iran is 4.4 times larger than Japan.
What languages are spoken in Japan and Iran?
Japan recognizes the following official language: Japanese. Iran recognizes: Persian (Farsi). The two countries do not share an official language.
Which country has lower inflation, Japan or Iran?
Japan has lower inflation at 2.7%, compared to Iran's 32.5%. Japan's inflation is within the 2-3% range considered stable by most central banks, while Iran's rate is severely elevated at 32.5%, a rate that erodes household purchasing power.
Is Japan or Iran better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 10.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Iran offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attrac...
Is Japan or Iran cheaper to visit?
Iran is typically the more budget-friendly destination, with a GDP per capita of $5,190.17 translating to lower prices for accommodation, food, and local transport. Budget travelers in Iran can expect to spend significantly less per day than in Japan. However, Japan may offer better value in specifi...
Is Japan or Iran better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Iran may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate pr...
Is Japan or Iran more expensive to live in?
Japan's GDP per capita is 6.3x that of Iran, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Iran offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city w...
Is Japan or Iran better for digital nomads?
For digital nomads choosing between Japan and Iran, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Iran covers 1. Iran's lower cost of living makes it attractive for stretching remote income. Both coun...