Japan vs Guinea
Japan has a population of 123.2M, compared to Guinea's 14.4M. Japan is 8.6 times more populous than Guinea. Economically, Japan ($4.03T) has a GDP 161.0 times larger than Guinea's ($25.0B). Japan covers 377,930 km², 1.5 times larger than Guinea's 245,857 km². Life expectancy in Japan stands at 84.0 years, 23.3 years higher than Guinea's 60.7 years.
JapanGuinea| Population | +757.8%123.2M | -88.3%14.4M |
| Area | +53.7%377,930 km² | -34.9%245,857 km² |
| GDP | +16004.8%$4.03T | -99.4%$25.0B |
| GDP Per Capita | +1816.7%$32,487.078 | -94.8%$1,694.954 |
| Life Expectancy | +38.4%84.0 yrs | -27.7%60.7 yrs |
| Infant Mortality | -97.1%1.8 | +3316.7%61.5 |
| Literacy Rate | — | — |
| Unemployment | -52.5%2.5% | +110.6%5.2% |
| Capital | Tokyo | Conakry |
| Region | Asia | Africa |
| Languages | Japanese | French |
| Currencies | JPY (¥) | GNF (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
Japan is 8.6 times more populous than Guinea, with 123.2M residents compared to 14.4M. Japan is among the world's 15 most populous countries, while Guinea is a nation of 14.4M people. In terms of population density, Japan averages 326 people per km² (dense), while Guinea averages 58 people per km² (moderate). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Japan is classified as a high-income economy, while Guinea is classified as a lower-middle-income economy. The Japan economy ($4.03T) is 161.0 times larger than Guinea's ($25.0B). Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. Guinea's GDP per capita of $1,694.954 is 23% below the regional average of 2,200 for Africa. On a per-capita basis, residents of Japan are on average 19.2 times wealthier than those in Guinea.
Health & Quality of Life
Life expectancy in Japan is 84.0 years, compared to 60.7 years in Guinea, a gap of 23.3 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Guinea (60.7 years) is 11.3 years below the global average of 72 years. At 61.5 deaths per 1,000 live births, Guinea's infant mortality is 3317% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 1.5 times larger by land area than Guinea (245,857 km²). Japan shares borders with 0 countries, while Guinea borders 6 countries. Japan spans 1 timezone, compared to Guinea's 1 timezone. Japan lies in Asia, while Guinea is located in Africa. Japan is categorized within the Asia region (Eastern Asia), whereas Guinea belongs to Africa (Western Africa).
Key Differences
The most significant difference between Japan and Guinea is in GDP: Japan's $4.03T compared to Guinea's $25.0B represents a 99% gap. The most significant difference between Japan and Guinea is in infant mortality: Japan's 1.8 per 1,000 compared to Guinea's 61.5 per 1,000 represents a 97% gap. The most significant difference between Japan and Guinea is in GDP per capita: Japan's $32,487.078 compared to Guinea's $1,694.954 represents a 95% gap. These disparities reflect the broader structural differences between Japan's high-income economy and Guinea's lower-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
Japan has a GDP per capita of $32,487.078, which is 19.2x that of Guinea ($1,694.954). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Japan is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Japan is 5.6x more densely populated than Guinea (326 vs 58 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Guinea's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 23.3 years longer than those of Guinea (84.0 vs 60.7 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
Guinea's economy grew at 5.4% compared to Japan's 0.1%. Guinea's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Japan vs Guinea for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 61.5 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Guinea offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though Japan's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Japan vs Guinea for Budget Travelers
Guinea is typically the more budget-friendly destination, with a GDP per capita of $1,694.954 translating to lower prices for accommodation, food, and local transport. Budget travelers in Guinea can expect to spend significantly less per day than in Japan. However, Japan may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Japan vs Guinea for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Guinea 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.
Japan vs Guinea Cost of Living
Japan's GDP per capita is 19.2x that of Guinea, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Guinea offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Guinea can approach or exceed average costs in Japan's smaller cities.
Japan vs Guinea for Digital Nomads
For digital nomads choosing between Japan and Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Guinea covers 1. Guinea'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, Japan or Guinea by population?
Japan is larger by population, with 123.2M residents compared to Guinea's 14.4M. Japan is 8.6 times more populous than Guinea.
Which country has a higher GDP, Japan or Guinea?
Japan has the higher GDP at $4.03T, compared to Guinea's $25.0B. Japan's economy is 161.0 times larger.
How does life expectancy compare between Japan and Guinea?
Japan has a higher life expectancy at 84.0 years, compared to Guinea's 60.7 years. The gap between the two countries is 23.3 years. Japan's life expectancy is 12.0 years above the global average of 72 years, while Guinea's is 11.3 years below the global average of 72 years.
Which country is larger by area, Japan or Guinea?
Japan is larger by land area, covering 377,930 km² compared to Guinea's 245,857 km². Japan is 1.5 times larger than Guinea.
What languages are spoken in Japan and Guinea?
Japan recognizes the following official language: Japanese. Guinea recognizes: French. The two countries do not share an official language.
Which country has lower inflation, Japan or Guinea?
Japan has lower inflation at 2.7%, compared to Guinea's 8.1%. Japan's inflation is within the 2-3% range considered stable by most central banks, while Guinea's rate is significantly above stable levels, at 2.3 times the global median.
Is Japan or Guinea better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 61.5 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Guinea offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries ...
Is Japan or Guinea cheaper to visit?
Guinea is typically the more budget-friendly destination, with a GDP per capita of $1,694.954 translating to lower prices for accommodation, food, and local transport. Budget travelers in Guinea can expect to spend significantly less per day than in Japan. However, Japan may offer better value in sp...
Is Japan or Guinea better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Guinea may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate ...
Is Japan or Guinea more expensive to live in?
Japan's GDP per capita is 19.2x that of Guinea, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Guinea offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by c...
Is Japan or Guinea better for digital nomads?
For digital nomads choosing between Japan and Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Guinea covers 1. Guinea's lower cost of living makes it attractive for stretching remote income. Bot...