South Korea vs Sri Lanka
South Korea has a population of 51.2M, compared to Sri Lanka's 21.8M. South Korea is 2.4 times more populous than Sri Lanka. Economically, South Korea ($1.88T) has a GDP 19.0 times larger than Sri Lanka's ($99.0B). South Korea covers 100,210 km², 1.5 times larger than Sri Lanka's 65,610 km². Life expectancy in South Korea stands at 83.4 years, 5.9 years higher than Sri Lanka's 77.5 years.
South KoreaSri Lanka| Population | +135.1%51.2M | -57.5%21.8M |
| Area | +52.7%100,210 km² | -34.5%65,610 km² |
| GDP | +1795.0%$1.88T | -94.7%$99.0B |
| GDP Per Capita | +702.5%$36,238.64 | -87.5%$4,515.568 |
| Life Expectancy | +7.7%83.4 yrs | -7.1%77.5 yrs |
| Infant Mortality | -56.6%2.3 | +130.4%5.3 |
| Literacy Rate | — | — |
| Unemployment | -33.0%2.7% | +49.3%4.0% |
| Capital | Seoul | Sri Jayawardenepura Kotte |
| Region | Asia | Asia |
| Languages | Korean | Sinhala, Tamil |
| Currencies | KRW (₩) | LKR (Rs රු) |
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
South Korea is 2.4 times more populous than Sri Lanka, with 51.2M residents compared to 21.8M. South Korea is among the world's 30 most populous countries, while Sri Lanka is a nation of 21.8M people. In terms of population density, South Korea averages 511 people per km² (dense), while Sri Lanka averages 332 people per km² (dense). South Korea has grown at 0.25% annually over the past decade. Population growth data is not available for Sri Lanka.
Economy Comparison
South Korea is classified as a high-income economy, while Sri Lanka is classified as a upper-middle-income economy. The South Korea economy ($1.88T) is 19.0 times larger than Sri Lanka's ($99.0B). South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. Sri Lanka's GDP per capita of $4,515.568 is 60% below the regional average of 11,200 for Asia. On a per-capita basis, residents of South Korea are on average 8.0 times wealthier than those in Sri Lanka.
Health & Quality of Life
Life expectancy in South Korea is 83.4 years, compared to 77.5 years in Sri Lanka, a gap of 5.9 years. South Korea (83.4 years) is 11.4 years above the global average of 72 years, while Sri Lanka (77.5 years) is 5.5 years above the global average of 72 years. At 5.3 deaths per 1,000 live births, Sri Lanka's infant mortality is 130% higher than South Korea's 2.3.
Geographic Comparison
South Korea (100,210 km²) is 1.5 times larger by land area than Sri Lanka (65,610 km²). South Korea shares borders with 1 country, while Sri Lanka borders 0 countries. South Korea spans 1 timezone, compared to Sri Lanka's 1 timezone. Both South Korea and Sri Lanka 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 South Korea and Sri Lanka is in GDP: South Korea's $1.88T compared to Sri Lanka's $99.0B represents a 95% gap. The most significant difference between South Korea and Sri Lanka is in GDP per capita: South Korea's $36,238.64 compared to Sri Lanka's $4,515.568 represents a 88% gap. The most significant difference between South Korea and Sri Lanka is in population: South Korea's 51.2M compared to Sri Lanka's 21.8M represents a 57% gap. These disparities reflect the broader structural differences between South Korea's high-income economy and Sri Lanka'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 8.0x that of Sri Lanka ($4,515.568). 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 1.5x more densely populated than Sri Lanka (511 vs 332 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Sri Lanka's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of South Korea live an average of 5.9 years longer than those of Sri Lanka (83.4 vs 77.5 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
Sri Lanka's economy grew at 5.0% compared to South Korea's 2.0%. Sri Lanka's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
South Korea vs Sri Lanka for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka offers its own advantages, including a more compact geography that is easier to navigate with children. 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 Sri Lanka for Budget Travelers
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka 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 Sri Lanka for Retirees
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka 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 Sri Lanka Cost of Living
South Korea's GDP per capita is 8.0x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Sri Lanka can approach or exceed average costs in South Korea's smaller cities.
South Korea vs Sri Lanka for Digital Nomads
For digital nomads choosing between South Korea and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Sri Lanka covers 1. Sri Lanka'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 Sri Lanka by population?
South Korea is larger by population, with 51.2M residents compared to Sri Lanka's 21.8M. South Korea is 2.4 times more populous than Sri Lanka.
Which country has a higher GDP, South Korea or Sri Lanka?
South Korea has the higher GDP at $1.88T, compared to Sri Lanka's $99.0B. South Korea's economy is 19.0 times larger.
How does life expectancy compare between South Korea and Sri Lanka?
South Korea has a higher life expectancy at 83.4 years, compared to Sri Lanka's 77.5 years. The gap between the two countries is 5.9 years. South Korea's life expectancy is 11.4 years above the global average of 72 years, while Sri Lanka's is 5.5 years above the global average of 72 years.
Which country is larger by area, South Korea or Sri Lanka?
South Korea is larger by land area, covering 100,210 km² compared to Sri Lanka's 65,610 km². South Korea is 1.5 times larger than Sri Lanka.
What languages are spoken in South Korea and Sri Lanka?
South Korea recognizes the following official language: Korean. Sri Lanka recognizes: Sinhala, Tamil. The two countries do not share an official language.
Which country has lower inflation, South Korea or Sri Lanka?
Sri Lanka has lower inflation at -0.4%, compared to South Korea's 2.3%. Sri Lanka'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 Sri Lanka better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka offers its own advantages, including a more compact geography that is easier to navigate with children. Both co...
Is South Korea or Sri Lanka cheaper to visit?
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka can expect to spend significantly less per day than in South Korea. However, South Korea may offer ...
Is South Korea or Sri Lanka better for retirement?
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka 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 Sri Lanka more expensive to live in?
South Korea's GDP per capita is 8.0x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living varies s...
Is South Korea or Sri Lanka better for digital nomads?
For digital nomads choosing between South Korea and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Sri Lanka covers 1. Sri Lanka's lower cost of living makes it attractive for stretchi...