South Korea vs Niger
South Korea has a population of 51.2M, compared to Niger's 26.3M. South Korea is 1.9 times more populous than Niger. Economically, South Korea ($1.88T) has a GDP 94.4 times larger than Niger's ($19.9B). Niger covers 1,267,000 km², 12.6 times larger than South Korea's 100,210 km². Life expectancy in South Korea stands at 83.4 years, 22.2 years higher than Niger's 61.2 years.
South KoreaNiger| Population | +94.4%51.2M | -48.6%26.3M |
| Area | -92.1%100,210 km² | +1164.3%1,267,000 km² |
| GDP | +9335.4%$1.88T | -98.9%$19.9B |
| GDP Per Capita | +4828.6%$36,238.64 | -98.0%$735.27 |
| Life Expectancy | +36.4%83.4 yrs | -26.7%61.2 yrs |
| Infant Mortality | -96.6%2.3 | +2830.4%67.4 |
| Literacy Rate | — | — |
| Unemployment | +581.0%2.7% | -85.3%0.4% |
| Capital | Seoul | Niamey |
| Region | Asia | Africa |
| Languages | Korean | French |
| Currencies | KRW (₩) | XOF (Fr) |
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 1.9 times more populous than Niger, with 51.2M residents compared to 26.3M. South Korea is among the world's 30 most populous countries, while Niger is a nation of 26.3M people. In terms of population density, South Korea averages 511 people per km² (dense), while Niger averages 21 people per km² (sparse). South Korea has grown at 0.25% annually over the past decade. Population growth data is not available for Niger.
Economy Comparison
South Korea is classified as a high-income economy, while Niger is classified as a low-income economy. The South Korea economy ($1.88T) is 94.4 times larger than Niger's ($19.9B). South Korea's GDP per capita of $36,238.64 is 224% above the regional average of 11,200 for Asia. Niger's GDP per capita of $735.27 is 67% below the regional average of 2,200 for Africa. On a per-capita basis, residents of South Korea are on average 49.3 times wealthier than those in Niger.
Health & Quality of Life
Life expectancy in South Korea is 83.4 years, compared to 61.2 years in Niger, a gap of 22.2 years. South Korea (83.4 years) is 11.4 years above the global average of 72 years, while Niger (61.2 years) is 10.8 years below the global average of 72 years. At 67.4 deaths per 1,000 live births, Niger's infant mortality is 2830% higher than South Korea's 2.3.
Geographic Comparison
Niger (1,267,000 km²) is 12.6 times larger by land area than South Korea (100,210 km²). South Korea shares borders with 1 country, while Niger borders 7 countries. South Korea spans 1 timezone, compared to Niger's 1 timezone. South Korea lies in Asia, while Niger is located in Africa. South Korea is categorized within the Asia region (Eastern Asia), whereas Niger belongs to Africa (Western Africa).
Key Differences
The most significant difference between South Korea and Niger is in GDP: South Korea's $1.88T compared to Niger's $19.9B represents a 99% gap. The most significant difference between South Korea and Niger is in GDP per capita: South Korea's $36,238.64 compared to Niger's $735.27 represents a 98% gap. The most significant difference between South Korea and Niger is in infant mortality: South Korea's 2.3 per 1,000 compared to Niger's 67.4 per 1,000 represents a 97% gap. These disparities reflect the broader structural differences between South Korea's high-income economy and Niger'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 49.3x that of Niger ($735.27). 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 24.6x more densely populated than Niger (511 vs 21 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Niger's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of South Korea live an average of 22.2 years longer than those of Niger (83.4 vs 61.2 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
Niger's economy grew at 10.3% compared to South Korea's 2.0%. Niger's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
South Korea vs Niger for Families
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 67.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Niger 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 Niger for Budget Travelers
Niger is typically the more budget-friendly destination, with a GDP per capita of $735.27 translating to lower prices for accommodation, food, and local transport. Budget travelers in Niger 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 Niger for Retirees
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Niger 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 Niger Cost of Living
South Korea's GDP per capita is 49.3x that of Niger, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Niger offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Niger can approach or exceed average costs in South Korea's smaller cities.
South Korea vs Niger for Digital Nomads
For digital nomads choosing between South Korea and Niger, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Niger covers 1. Niger'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 Niger by population?
South Korea is larger by population, with 51.2M residents compared to Niger's 26.3M. South Korea is 1.9 times more populous than Niger.
Which country has a higher GDP, South Korea or Niger?
South Korea has the higher GDP at $1.88T, compared to Niger's $19.9B. South Korea's economy is 94.4 times larger.
How does life expectancy compare between South Korea and Niger?
South Korea has a higher life expectancy at 83.4 years, compared to Niger's 61.2 years. The gap between the two countries is 22.2 years. South Korea's life expectancy is 11.4 years above the global average of 72 years, while Niger's is 10.8 years below the global average of 72 years.
Which country is larger by area, South Korea or Niger?
Niger is larger by land area, covering 1,267,000 km² compared to South Korea's 100,210 km². Niger is 12.6 times larger than South Korea.
What languages are spoken in South Korea and Niger?
South Korea recognizes the following official language: Korean. Niger recognizes: French. The two countries do not share an official language.
Which country has lower inflation, South Korea or Niger?
South Korea has lower inflation at 2.3%, compared to Niger's 9.1%. South Korea's inflation is within the 2-3% range considered stable by most central banks, while Niger's rate is significantly above stable levels, at 2.6 times the global median.
Is South Korea or Niger better for a family holiday?
For family travel, South Korea generally edges ahead due to lower infant mortality (2.3 vs 67.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Niger offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly...
Is South Korea or Niger cheaper to visit?
Niger is typically the more budget-friendly destination, with a GDP per capita of $735.27 translating to lower prices for accommodation, food, and local transport. Budget travelers in Niger can expect to spend significantly less per day than in South Korea. However, South Korea may offer better valu...
Is South Korea or Niger better for retirement?
South Korea's life expectancy of 83.4 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Niger may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, cli...
Is South Korea or Niger more expensive to live in?
South Korea's GDP per capita is 49.3x that of Niger, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in South Korea, while Niger offers more purchasing power per dollar for everyday expenses. However, cost of living varies signific...
Is South Korea or Niger better for digital nomads?
For digital nomads choosing between South Korea and Niger, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. South Korea spans 1 timezone while Niger covers 1. Niger's lower cost of living makes it attractive for stretching remote in...