South Korea vs Saudi Arabia
South Korea has a population of 51.2M, compared to Saudi Arabia's 35.3M. South Korea is 1.4 times more populous than Saudi Arabia. Economically, South Korea ($1.88T) has a GDP 1.5 times larger than Saudi Arabia's ($1.24T). Saudi Arabia covers 2,149,690 km², 21.5 times larger than South Korea's 100,210 km². Life expectancy in South Korea stands at 83.4 years, 4.7 years higher than Saudi Arabia's 78.7 years.
South KoreaSaudi Arabia| Population | +44.9%51.2M | -31.0%35.3M |
| Area | -95.3%100,210 km² | +2045.2%2,149,690 km² |
| GDP | +51.3%$1.88T | -33.9%$1.24T |
| GDP Per Capita | +3.2%$36,238.64 | -3.1%$35,121.663 |
| Life Expectancy | +6.0%83.4 yrs | -5.6%78.7 yrs |
| Infant Mortality | -53.1%2.3 | +113.0%4.9 |
| Literacy Rate | — | — |
| Unemployment | -11.7%2.7% | +13.2%3.0% |
| Capital | Seoul | Riyadh |
| Region | Asia | Asia |
| Languages | Korean | Arabic |
| Currencies | KRW (₩) | SAR (ر.س) |
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 1.4 times more populous than Saudi Arabia, with 51.2M residents compared to 35.3M. South Korea is among the world's 30 most populous countries, while Saudi Arabia is a nation of 35.3M people. In terms of population density, South Korea averages 511 people per km² (dense), while Saudi Arabia averages 16 people per km² (sparse). South Korea has grown at 0.25% annually over the past decade. Population growth data is not available for Saudi Arabia.
Economy Comparison
South Korea is classified as a high-income economy, while Saudi Arabia is classified as a high-income economy. The South Korea economy ($1.88T) is 1.5 times larger than Saudi Arabia's ($1.24T). South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. Saudi Arabia's GDP per capita of $35,121.663 is 214% above the regional average of 11,200 for Asia. On a per-capita basis, residents of South Korea are on average 1.0 times wealthier than those in Saudi Arabia.
Health & Quality of Life
Life expectancy in South Korea is 83.4 years, compared to 78.7 years in Saudi Arabia, a gap of 4.7 years. South Korea (83.4 years) is 11.4 years above the global average of 72 years, while Saudi Arabia (78.7 years) is 6.7 years above the global average of 72 years. At 4.9 deaths per 1,000 live births, Saudi Arabia's infant mortality is 113% higher than South Korea's 2.3.
Geographic Comparison
Saudi Arabia (2,149,690 km²) is 21.5 times larger by land area than South Korea (100,210 km²). South Korea shares borders with 1 country, while Saudi Arabia borders 7 countries. South Korea spans 1 timezone, compared to Saudi Arabia's 1 timezone. Both South Korea and Saudi Arabia are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and Western Asia.
Key Differences
The most significant difference between South Korea and Saudi Arabia is in land area: South Korea's 100,210 km² compared to Saudi Arabia's 2,149,690 km² represents a 95% gap. The most significant difference between South Korea and Saudi Arabia is in infant mortality: South Korea's 2.3 per 1,000 compared to Saudi Arabia's 4.9 per 1,000 represents a 53% gap. The most significant difference between South Korea and Saudi Arabia is in GDP: South Korea's $1.88T compared to Saudi Arabia's $1.24T represents a 34% gap. These disparities reflect the broader structural differences between South Korea's high-income economy and Saudi Arabia'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 1.0x that of Saudi Arabia ($35,121.663). 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 31.1x more densely populated than Saudi Arabia (511 vs 16 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Saudi Arabia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of South Korea live an average of 4.7 years longer than those of Saudi Arabia (83.4 vs 78.7 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Economic Momentum
South Korea's economy grew at 2.0% compared to Saudi Arabia's 2.0%. Both countries show healthy growth, though South Korea has a modest edge in economic dynamism.
Travel Comparison
South Korea vs Saudi Arabia for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 4.9 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Saudi Arabia 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 Saudi Arabia for Budget Travelers
Saudi Arabia is typically the more budget-friendly destination, with a GDP per capita of $35,121.663 translating to lower prices for accommodation, food, and local transport. Budget travelers in Saudi Arabia 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 Saudi Arabia for Retirees
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Saudi Arabia 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 Saudi Arabia Cost of Living
South Korea's GDP per capita is 1.0x that of Saudi Arabia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Saudi Arabia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Saudi Arabia can approach or exceed average costs in South Korea's smaller cities.
South Korea vs Saudi Arabia for Digital Nomads
For digital nomads choosing between South Korea and Saudi Arabia, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Saudi Arabia covers 1. Saudi Arabia'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 Saudi Arabia by population?
South Korea is larger by population, with 51.2M residents compared to Saudi Arabia's 35.3M. South Korea is 1.4 times more populous than Saudi Arabia.
Which country has a higher GDP, South Korea or Saudi Arabia?
South Korea has the higher GDP at $1.88T, compared to Saudi Arabia's $1.24T. South Korea's economy is 1.5 times larger.
How does life expectancy compare between South Korea and Saudi Arabia?
South Korea has a higher life expectancy at 83.4 years, compared to Saudi Arabia's 78.7 years. The gap between the two countries is 4.7 years. South Korea's life expectancy is 11.4 years above the global average of 72 years, while Saudi Arabia's is 6.7 years above the global average of 72 years.
Which country is larger by area, South Korea or Saudi Arabia?
Saudi Arabia is larger by land area, covering 2,149,690 km² compared to South Korea's 100,210 km². Saudi Arabia is 21.5 times larger than South Korea.
What languages are spoken in South Korea and Saudi Arabia?
South Korea recognizes the following official language: Korean. Saudi Arabia recognizes: Arabic. The two countries do not share an official language.
Which country has lower inflation, South Korea or Saudi Arabia?
Saudi Arabia has lower inflation at 1.7%, compared to South Korea's 2.3%. Saudi Arabia'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 Saudi Arabia better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 4.9 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Saudi Arabia offers its own advantages, including more geographic diversity for road trips. Both countries have family-fr...
Is South Korea or Saudi Arabia cheaper to visit?
Saudi Arabia is typically the more budget-friendly destination, with a GDP per capita of $35,121.663 translating to lower prices for accommodation, food, and local transport. Budget travelers in Saudi Arabia can expect to spend significantly less per day than in South Korea. However, South Korea may...
Is South Korea or Saudi Arabia better for retirement?
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Saudi Arabia may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare acce...
Is South Korea or Saudi Arabia more expensive to live in?
South Korea's GDP per capita is 1.0x that of Saudi Arabia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Saudi Arabia offers more purchasing power per dollar for everyday expenses. However, cost of living va...
Is South Korea or Saudi Arabia better for digital nomads?
For digital nomads choosing between South Korea and Saudi Arabia, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Saudi Arabia covers 1. Saudi Arabia's lower cost of living makes it attractive for...