Iran vs South Korea
Iran has a population of 86.0M, compared to South Korea's 51.2M. Iran is 1.7 times more populous than South Korea. Economically, South Korea ($1.88T) has a GDP 3.9 times larger than Iran's ($475.3B). Iran covers 1,648,195 km², 16.4 times larger than South Korea's 100,210 km². Life expectancy in South Korea stands at 83.4 years, 5.8 years higher than Iran's 77.7 years.
IranSouth Korea| Population | +68.0%86.0M | -40.5%51.2M |
| Area | +1544.7%1,648,195 km² | -93.9%100,210 km² |
| GDP | -74.7%$475.3B | +294.6%$1.88T |
| GDP Per Capita | -85.7%$5,190.17 | +598.2%$36,238.64 |
| Life Expectancy | -6.9%77.7 yrs | +7.4%83.4 yrs |
| Infant Mortality | +365.2%10.7 | -78.5%2.3 |
| Literacy Rate | — | — |
| Unemployment | +209.4%8.3% | -67.7%2.7% |
| Capital | Tehran | Seoul |
| Region | Asia | Asia |
| Languages | Persian (Farsi) | Korean |
| Currencies | IRR (﷼) | KRW (₩) |
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
Iran is 1.7 times more populous than South Korea, with 86.0M residents compared to 51.2M. Iran is among the world's 30 most populous countries, while South Korea is among the world's 30 most populous countries. In terms of population density, Iran averages 52 people per km² (moderate), while South Korea averages 511 people per km² (dense). South Korea has grown at 0.25% annually over the past decade. Population growth data is not available for Iran.
Economy Comparison
Iran is classified as a upper-middle-income economy, while South Korea is classified as a high-income economy. The South Korea economy ($1.88T) is 3.9 times larger than Iran's ($475.3B). Iran's GDP per capita of $5,190.17 is 54% below the regional average of 11,200 for Asia. South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. On a per-capita basis, residents of South Korea are on average 7.0 times wealthier than those in Iran.
Health & Quality of Life
Life expectancy in Iran is 77.7 years, compared to 83.4 years in South Korea, a gap of 5.8 years. South Korea (83.4 years) is 11.4 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 365% higher than South Korea's 2.3.
Geographic Comparison
Iran (1,648,195 km²) is 16.4 times larger by land area than South Korea (100,210 km²). Iran shares borders with 7 countries, while South Korea borders 1 country. Iran spans 1 timezone, compared to South Korea's 1 timezone. Both Iran and South Korea are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Southern Asia and Eastern Asia.
Key Differences
The most significant difference between Iran and South Korea is in land area: Iran's 1,648,195 km² compared to South Korea's 100,210 km² represents a 94% gap. The most significant difference between Iran and South Korea is in GDP per capita: Iran's $5,190.17 compared to South Korea's $36,238.64 represents a 86% gap. The most significant difference between Iran and South Korea is in infant mortality: Iran's 10.7 per 1,000 compared to South Korea's 2.3 per 1,000 represents a 79% gap. These disparities reflect the broader structural differences between Iran's upper-middle-income economy and South Korea's high-income economy.
At a Glance: What the Numbers Mean
Living Standards
South Korea has a GDP per capita of $36,238.64, which is 7.0x 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 South Korea is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
South Korea is 9.8x more densely populated than Iran (511 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 South Korea live an average of 5.8 years longer than those of Iran (83.4 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 South Korea's 2.0%. Both countries show healthy growth, though Iran has a modest edge in economic dynamism.
Travel Comparison
Iran vs South Korea for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 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 South Korea's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Iran vs South Korea 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 South Korea. However, South Korea may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Iran vs South Korea for Retirees
South Korea's life expectancy of 83.4 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.
Iran vs South Korea Cost of Living
South Korea's GDP per capita is 7.0x that of Iran, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, 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 South Korea's smaller cities.
Iran vs South Korea for Digital Nomads
For digital nomads choosing between Iran and South Korea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Iran spans 1 timezone while South Korea 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, Iran or South Korea by population?
Iran is larger by population, with 86.0M residents compared to South Korea's 51.2M. Iran is 1.7 times more populous than South Korea.
Which country has a higher GDP, Iran or South Korea?
South Korea has the higher GDP at $1.88T, compared to Iran's $475.3B. South Korea's economy is 3.9 times larger.
How does life expectancy compare between Iran and South Korea?
South Korea has a higher life expectancy at 83.4 years, compared to Iran's 77.7 years. The gap between the two countries is 5.8 years. Iran's life expectancy is 5.7 years above the global average of 72 years, while South Korea's is 11.4 years above the global average of 72 years.
Which country is larger by area, Iran or South Korea?
Iran is larger by land area, covering 1,648,195 km² compared to South Korea's 100,210 km². Iran is 16.4 times larger than South Korea.
What languages are spoken in Iran and South Korea?
Iran recognizes the following official language: Persian (Farsi). South Korea recognizes: Korean. The two countries do not share an official language.
Which country has lower inflation, Iran or South Korea?
South Korea has lower inflation at 2.3%, compared to Iran's 32.5%. South Korea'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 Iran or South Korea better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 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 ...
Is Iran or South Korea 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 South Korea. However, South Korea may offer better valu...
Is Iran or South Korea better for retirement?
South Korea's life expectancy of 83.4 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, clim...
Is Iran or South Korea more expensive to live in?
South Korea's GDP per capita is 7.0x that of Iran, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Iran offers more purchasing power per dollar for everyday expenses. However, cost of living varies significant...
Is Iran or South Korea better for digital nomads?
For digital nomads choosing between Iran and South Korea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Iran spans 1 timezone while South Korea covers 1. Iran's lower cost of living makes it attractive for stretching remote incom...