South KoreaChad
South Korea has a population of 51.2M, compared to Chad's 19.3M. South Korea is 2.6 times more populous than Chad. Economically, South Korea ($1.88T) has a GDP 96.1 times larger than Chad's ($19.5B). Chad covers 1,284,000 km², 12.8 times larger than South Korea's 100,210 km². Life expectancy in South Korea stands at 83.4 years, 28.4 years higher than Chad's 55.1 years.
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South Korea wins
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Chad wins
Metric
South KoreaChad| Population | 51.2M | 19.3M |
| Area | 100,210 km² | 1,284,000 km² |
| GDP | $1.88T | $19.5B |
| GDP Per Capita | $36,238.64 | $961.56 |
| Life Expectancy | 83.4 yrs | 55.1 yrs |
| Infant Mortality | 2.3 | 58.7 |
| Literacy Rate | — | — |
| Unemployment | 2.7% | 1.1% |
| Capital | Seoul | N'Djamena |
| Region | Asia | Africa |
| Languages | Korean | Arabic, French |
| Currencies | KRW (₩) | XAF (Fr) |
Last updated: April 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 2.6 times more populous than Chad, with 51.2M residents compared to 19.3M. South Korea is among the world's 30 most populous countries, while Chad is a nation of 19.3M people. In terms of population density, South Korea averages 511 people per km² (dense), while Chad averages 15 people per km² (sparse). South Korea has grown at 0.25% annually over the past decade. Population growth data is not available for Chad.
Economy Comparison
South Korea is classified as a high-income economy, while Chad is classified as a low-income economy. The South Korea economy ($1.88T) is 96.1 times larger than Chad's ($19.5B). South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. Chad's GDP per capita of $961.56 is 56% below the regional average of 2,200 for Africa. On a per-capita basis, residents of South Korea are on average 37.7 times wealthier than those in Chad.
Health & Quality of Life
Life expectancy in South Korea is 83.4 years, compared to 55.1 years in Chad, a gap of 28.4 years. South Korea (83.4 years) is 11.4 years above the global average of 72 years, while Chad (55.1 years) is 16.9 years below the global average of 72 years. At 58.7 deaths per 1,000 live births, Chad's infant mortality is 2452% higher than South Korea's 2.3.
Geographic Comparison
Chad (1,284,000 km²) is 12.8 times larger by land area than South Korea (100,210 km²). South Korea shares borders with 1 country, while Chad borders 6 countries. South Korea spans 1 timezone, compared to Chad's 1 timezone. South Korea lies in Asia, while Chad is located in Africa. South Korea is categorized within the Asia region (Eastern Asia), whereas Chad belongs to Africa (Middle Africa).
Key Differences
The most significant difference between South Korea and Chad is in GDP: South Korea's $1.88T compared to Chad's $19.5B represents a 99% gap. The most significant difference between South Korea and Chad is in GDP per capita: South Korea's $36,238.64 compared to Chad's $961.56 represents a 97% gap. The most significant difference between South Korea and Chad is in infant mortality: South Korea's 2.3 per 1,000 compared to Chad's 58.7 per 1,000 represents a 96% gap. These disparities reflect the broader structural differences between South Korea's high-income economy and Chad's low-income economy.
At a Glance: What the Numbers Mean
Living Standards
South Korea has a GDP per capita of $36,238.64, which is 37.7x that of Chad ($961.56). 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 33.9x more densely populated than Chad (511 vs 15 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Chad's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of South Korea live an average of 28.4 years longer than those of Chad (83.4 vs 55.1 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
Chad's economy grew at 4.2% compared to South Korea's 2.0%. Both countries show healthy growth, though Chad has a modest edge in economic dynamism.
Travel Comparison
South Korea vs Chad for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 58.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Chad 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 Chad for Budget Travelers
Chad is typically the more budget-friendly destination, with a GDP per capita of $961.56 translating to lower prices for accommodation, food, and local transport. Budget travelers in Chad 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 Chad for Retirees
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Chad 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 Chad Cost of Living
South Korea's GDP per capita is 37.7x that of Chad, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Chad offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Chad can approach or exceed average costs in South Korea's smaller cities.
South Korea vs Chad for Digital Nomads
For digital nomads choosing between South Korea and Chad, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Chad covers 1. Chad'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 Chad by population?
South Korea is larger by population, with 51.2M residents compared to Chad's 19.3M. South Korea is 2.6 times more populous than Chad.
Which country has a higher GDP, South Korea or Chad?
South Korea has the higher GDP at $1.88T, compared to Chad's $19.5B. South Korea's economy is 96.1 times larger.
How does life expectancy compare between South Korea and Chad?
South Korea has a higher life expectancy at 83.4 years, compared to Chad's 55.1 years. The gap between the two countries is 28.4 years. South Korea's life expectancy is 11.4 years above the global average of 72 years, while Chad's is 16.9 years below the global average of 72 years.
Which country is larger by area, South Korea or Chad?
Chad is larger by land area, covering 1,284,000 km² compared to South Korea's 100,210 km². Chad is 12.8 times larger than South Korea.
What languages are spoken in South Korea and Chad?
South Korea recognizes the following official language: Korean. Chad recognizes: Arabic, French. The two countries do not share an official language.
Which country has lower inflation, South Korea or Chad?
South Korea has lower inflation at 2.3%, compared to Chad's 8.9%. South Korea's inflation is within the 2-3% range considered stable by most central banks, while Chad's rate is significantly above stable levels, at 2.5 times the global median.
Is South Korea or Chad better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 58.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Chad offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly ...
Is South Korea or Chad cheaper to visit?
Chad is typically the more budget-friendly destination, with a GDP per capita of $961.56 translating to lower prices for accommodation, food, and local transport. Budget travelers in Chad can expect to spend significantly less per day than in South Korea. However, South Korea may offer better value ...
Is South Korea or Chad better for retirement?
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Chad 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 South Korea or Chad more expensive to live in?
South Korea's GDP per capita is 37.7x that of Chad, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Chad offers more purchasing power per dollar for everyday expenses. However, cost of living varies significan...
Is South Korea or Chad better for digital nomads?
For digital nomads choosing between South Korea and Chad, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Chad covers 1. Chad's lower cost of living makes it attractive for stretching remote incom...