Comoros vs Japan
Comoros has a population of 920K, compared to Japan's 123.2M. Japan is 133.9 times more populous than Comoros. Economically, Japan ($4.03T) has a GDP 2795.0 times larger than Comoros's ($1.4B). Japan covers 377,930 km², 203.0 times larger than Comoros's 1,862 km². Life expectancy in Japan stands at 84.0 years, 17.3 years higher than Comoros's 66.8 years.
ComorosJapan| Population | -99.3%920K | +13293.8%123.2M |
| Area | -99.5%1,862 km² | +20197.0%377,930 km² |
| GDP | -100.0%$1.4B | +279401.8%$4.03T |
| GDP Per Capita | -94.9%$1,662.757 | +1853.8%$32,487.078 |
| Life Expectancy | -20.5%66.8 yrs | +25.9%84.0 yrs |
| Infant Mortality | +1883.3%35.7 | -95.0%1.8 |
| Literacy Rate | — | — |
| Unemployment | +55.8%3.8% | -35.8%2.5% |
| Capital | Moroni | Tokyo |
| Region | Africa | Asia |
| Languages | Arabic, French, Comorian | Japanese |
| Currencies | KMF (Fr) | JPY (¥) |
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 133.9 times more populous than Comoros, with 123.2M residents compared to 920K. Comoros is a nation of 920K people, while Japan is among the world's 15 most populous countries. In terms of population density, Comoros averages 494 people per km² (dense), while Japan averages 326 people per km² (dense). Comoros has grown at 2.02% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
Comoros is classified as a lower-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 2795.0 times larger than Comoros's ($1.4B). Comoros's GDP per capita of $1,662.757 is 24% below the regional average of 2,200 for Africa. Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. On a per-capita basis, residents of Japan are on average 19.5 times wealthier than those in Comoros.
Health & Quality of Life
Life expectancy in Comoros is 66.8 years, compared to 84.0 years in Japan, a gap of 17.3 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Comoros (66.8 years) is 5.2 years below the global average of 72 years. At 35.7 deaths per 1,000 live births, Comoros's infant mortality is 1883% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 203.0 times larger by land area than Comoros (1,862 km²). Comoros shares borders with 0 countries, while Japan borders 0 countries. Comoros spans 1 timezone, compared to Japan's 1 timezone. Comoros lies in Africa, while Japan is located in Asia. Comoros is categorized within the Africa region (Eastern Africa), whereas Japan belongs to Asia (Eastern Asia).
Key Differences
The most significant difference between Comoros and Japan is in GDP: Comoros's $1.4B compared to Japan's $4.03T represents a 100% gap. The most significant difference between Comoros and Japan is in land area: Comoros's 1,862 km² compared to Japan's 377,930 km² represents a 100% gap. The most significant difference between Comoros and Japan is in population: Comoros's 920K compared to Japan's 123.2M represents a 99% gap. These disparities reflect the broader structural differences between Comoros's lower-middle-income economy and Japan's high-income economy.
At a Glance: What the Numbers Mean
Living Standards
Japan has a GDP per capita of $32,487.078, which is 19.5x that of Comoros ($1,662.757). 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
Comoros is 1.5x more densely populated than Japan (494 vs 326 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Japan's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 17.3 years longer than those of Comoros (84.0 vs 66.8 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
Comoros's economy grew at 3.3% compared to Japan's 0.1%. Both countries show healthy growth, though Comoros has a modest edge in economic dynamism.
Travel Comparison
Comoros vs Japan for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 35.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Comoros 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.
Comoros vs Japan for Budget Travelers
Comoros is typically the more budget-friendly destination, with a GDP per capita of $1,662.757 translating to lower prices for accommodation, food, and local transport. Budget travelers in Comoros 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.
Comoros vs Japan for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Comoros 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.
Comoros vs Japan Cost of Living
Japan's GDP per capita is 19.5x that of Comoros, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Comoros offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Comoros can approach or exceed average costs in Japan's smaller cities.
Comoros vs Japan for Digital Nomads
For digital nomads choosing between Comoros and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Comoros spans 1 timezone while Japan covers 1. Comoros'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, Comoros or Japan by population?
Japan is larger by population, with 123.2M residents compared to Comoros's 920K. Japan is 133.9 times more populous than Comoros.
Which country has a higher GDP, Comoros or Japan?
Japan has the higher GDP at $4.03T, compared to Comoros's $1.4B. Japan's economy is 2795.0 times larger.
How does life expectancy compare between Comoros and Japan?
Japan has a higher life expectancy at 84.0 years, compared to Comoros's 66.8 years. The gap between the two countries is 17.3 years. Comoros's life expectancy is 5.2 years below the global average of 72 years, while Japan's is 12.0 years above the global average of 72 years.
Which country is larger by area, Comoros or Japan?
Japan is larger by land area, covering 377,930 km² compared to Comoros's 1,862 km². Japan is 203.0 times larger than Comoros.
What languages are spoken in Comoros and Japan?
Comoros recognizes the following languages: Arabic, French, Comorian. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Comoros or Japan?
Japan has lower inflation at 2.7%, compared to Comoros's 5.1%. Japan's inflation is within the 2-3% range considered stable by most central banks, while Comoros's rate is moderately elevated above the global median of 3.5%.
Is Comoros or Japan better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 35.7 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Comoros offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries...
Is Comoros or Japan cheaper to visit?
Comoros is typically the more budget-friendly destination, with a GDP per capita of $1,662.757 translating to lower prices for accommodation, food, and local transport. Budget travelers in Comoros can expect to spend significantly less per day than in Japan. However, Japan may offer better value in ...
Is Comoros or Japan better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Comoros 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 Comoros or Japan more expensive to live in?
Japan's GDP per capita is 19.5x that of Comoros, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Comoros offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by...
Is Comoros or Japan better for digital nomads?
For digital nomads choosing between Comoros and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Comoros spans 1 timezone while Japan covers 1. Comoros's lower cost of living makes it attractive for stretching remote income. ...