South Korea vs Indonesia
South Korea has a population of 51.2M, compared to Indonesia's 284.4M. Indonesia is 5.6 times more populous than South Korea. Economically, South Korea ($1.88T) has a GDP 1.3 times larger than Indonesia's ($1.40T). Indonesia covers 1,904,569 km², 19.0 times larger than South Korea's 100,210 km². Life expectancy in South Korea stands at 83.4 years, 12.3 years higher than Indonesia's 71.1 years.
South KoreaIndonesia| Population | -82.0%51.2M | +456.0%284.4M |
| Area | -94.7%100,210 km² | +1800.6%1,904,569 km² |
| GDP | +34.3%$1.88T | -25.5%$1.40T |
| GDP Per Capita | +635.7%$36,238.64 | -86.4%$4,925.43 |
| Life Expectancy | +17.3%83.4 yrs | -14.7%71.1 yrs |
| Infant Mortality | -86.5%2.3 | +639.1%17.0 |
| Literacy Rate | — | — |
| Unemployment | -17.1%2.7% | +20.6%3.2% |
| Capital | Seoul | Jakarta |
| Region | Asia | Asia |
| Languages | Korean | Indonesian |
| Currencies | KRW (₩) | IDR (Rp) |
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
Indonesia is 5.6 times more populous than South Korea, with 284.4M residents compared to 51.2M. South Korea is among the world's 30 most populous countries, while Indonesia is among the world's 15 most populous countries. In terms of population density, South Korea averages 511 people per km² (dense), while Indonesia averages 149 people per km² (moderate). While South Korea has grown at 0.25% annually over the past decade, Indonesia has grown at 0.95% per year over the same period.
Economy Comparison
South Korea is classified as a high-income economy, while Indonesia is classified as a upper-middle-income economy. The South Korea economy ($1.88T) is 1.3 times larger than Indonesia's ($1.40T). South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. Indonesia's GDP per capita of $4,925.43 is 56% below the regional average of 11,200 for Asia. On a per-capita basis, residents of South Korea are on average 7.4 times wealthier than those in Indonesia.
Health & Quality of Life
Life expectancy in South Korea is 83.4 years, compared to 71.1 years in Indonesia, a gap of 12.3 years. South Korea (83.4 years) is 11.4 years above the global average of 72 years, while Indonesia (71.1 years) is 0.9 years below the global average of 72 years. At 17.0 deaths per 1,000 live births, Indonesia's infant mortality is 639% higher than South Korea's 2.3.
Geographic Comparison
Indonesia (1,904,569 km²) is 19.0 times larger by land area than South Korea (100,210 km²). South Korea shares borders with 1 country, while Indonesia borders 3 countries. South Korea spans 1 timezone, compared to Indonesia's 3 timezones. Both South Korea and Indonesia are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and South-Eastern Asia.
Key Differences
The most significant difference between South Korea and Indonesia is in land area: South Korea's 100,210 km² compared to Indonesia's 1,904,569 km² represents a 95% gap. The most significant difference between South Korea and Indonesia is in infant mortality: South Korea's 2.3 per 1,000 compared to Indonesia's 17.0 per 1,000 represents a 86% gap. The most significant difference between South Korea and Indonesia is in GDP per capita: South Korea's $36,238.64 compared to Indonesia's $4,925.43 represents a 86% gap. These disparities reflect the broader structural differences between South Korea's high-income economy and Indonesia's upper-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
South Korea has a GDP per capita of $36,238.64, which is 7.4x that of Indonesia ($4,925.43). 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 3.4x more densely populated than Indonesia (511 vs 149 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Indonesia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of South Korea live an average of 12.3 years longer than those of Indonesia (83.4 vs 71.1 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
Indonesia's economy grew at 5.0% compared to South Korea's 2.0%. Indonesia's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
South Korea vs Indonesia for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 17.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Indonesia 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.
South Korea vs Indonesia for Budget Travelers
Indonesia is typically the more budget-friendly destination, with a GDP per capita of $4,925.43 translating to lower prices for accommodation, food, and local transport. Budget travelers in Indonesia 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.
South Korea vs Indonesia for Retirees
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Indonesia 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.
South Korea vs Indonesia Cost of Living
South Korea's GDP per capita is 7.4x that of Indonesia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Indonesia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Indonesia can approach or exceed average costs in South Korea's smaller cities.
South Korea vs Indonesia for Digital Nomads
For digital nomads choosing between South Korea and Indonesia, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Indonesia covers 3. Indonesia'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, South Korea or Indonesia by population?
Indonesia is larger by population, with 284.4M residents compared to South Korea's 51.2M. Indonesia is 5.6 times more populous than South Korea.
Which country has a higher GDP, South Korea or Indonesia?
South Korea has the higher GDP at $1.88T, compared to Indonesia's $1.40T. South Korea's economy is 1.3 times larger.
How does life expectancy compare between South Korea and Indonesia?
South Korea has a higher life expectancy at 83.4 years, compared to Indonesia's 71.1 years. The gap between the two countries is 12.3 years. South Korea's life expectancy is 11.4 years above the global average of 72 years, while Indonesia's is 0.9 years below the global average of 72 years.
Which country is larger by area, South Korea or Indonesia?
Indonesia is larger by land area, covering 1,904,569 km² compared to South Korea's 100,210 km². Indonesia is 19.0 times larger than South Korea.
What languages are spoken in South Korea and Indonesia?
South Korea recognizes the following official language: Korean. Indonesia recognizes: Indonesian. The two countries do not share an official language.
Which country has lower inflation, South Korea or Indonesia?
Indonesia has lower inflation at 2.2%, compared to South Korea's 2.3%. Indonesia's inflation is within the 2-3% range considered stable by most central banks, while South Korea's rate is within the 2-3% range considered stable by most central banks.
Is South Korea or Indonesia better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 17.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Indonesia offers its own advantages, including more geographic diversity for road trips. Both countries have family-frie...
Is South Korea or Indonesia cheaper to visit?
Indonesia is typically the more budget-friendly destination, with a GDP per capita of $4,925.43 translating to lower prices for accommodation, food, and local transport. Budget travelers in Indonesia can expect to spend significantly less per day than in South Korea. However, South Korea may offer b...
Is South Korea or Indonesia better for retirement?
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Indonesia may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access,...
Is South Korea or Indonesia more expensive to live in?
South Korea's GDP per capita is 7.4x that of Indonesia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Indonesia offers more purchasing power per dollar for everyday expenses. However, cost of living varies s...
Is South Korea or Indonesia better for digital nomads?
For digital nomads choosing between South Korea and Indonesia, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Indonesia covers 3. Indonesia's lower cost of living makes it attractive for stretchi...