Japan vs Sri Lanka
Japan has a population of 123.2M, compared to Sri Lanka's 21.8M. Japan is 5.7 times more populous than Sri Lanka. Economically, Japan ($4.03T) has a GDP 40.7 times larger than Sri Lanka's ($99.0B). Japan covers 377,930 km², 5.8 times larger than Sri Lanka's 65,610 km². Life expectancy in Japan stands at 84.0 years, 6.6 years higher than Sri Lanka's 77.5 years.
JapanSri Lanka| Population | +466.1%123.2M | -82.3%21.8M |
| Area | +476.0%377,930 km² | -82.6%65,610 km² |
| GDP | +3969.8%$4.03T | -97.5%$99.0B |
| GDP Per Capita | +619.4%$32,487.078 | -86.1%$4,515.568 |
| Life Expectancy | +8.5%84.0 yrs | -7.8%77.5 yrs |
| Infant Mortality | -66.0%1.8 | +194.4%5.3 |
| Literacy Rate | — | — |
| Unemployment | -38.8%2.5% | +63.4%4.0% |
| Capital | Tokyo | Sri Jayawardenepura Kotte |
| Region | Asia | Asia |
| Languages | Japanese | Sinhala, Tamil |
| Currencies | JPY (¥) | LKR (Rs රු) |
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 5.7 times more populous than Sri Lanka, with 123.2M residents compared to 21.8M. Japan is among the world's 15 most populous countries, while Sri Lanka is a nation of 21.8M people. In terms of population density, Japan averages 326 people per km² (dense), while Sri Lanka averages 332 people per km² (dense). 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 Sri Lanka is classified as a upper-middle-income economy. The Japan economy ($4.03T) is 40.7 times larger than Sri Lanka's ($99.0B). Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. Sri Lanka's GDP per capita of $4,515.568 is 60% below the regional average of 11,200 for Asia. On a per-capita basis, residents of Japan are on average 7.2 times wealthier than those in Sri Lanka.
Health & Quality of Life
Life expectancy in Japan is 84.0 years, compared to 77.5 years in Sri Lanka, a gap of 6.6 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Sri Lanka (77.5 years) is 5.5 years above the global average of 72 years. At 5.3 deaths per 1,000 live births, Sri Lanka's infant mortality is 194% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 5.8 times larger by land area than Sri Lanka (65,610 km²). Japan shares borders with 0 countries, while Sri Lanka borders 0 countries. Japan spans 1 timezone, compared to Sri Lanka's 1 timezone. Both Japan and Sri Lanka are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and Southern Asia.
Key Differences
The most significant difference between Japan and Sri Lanka is in GDP: Japan's $4.03T compared to Sri Lanka's $99.0B represents a 98% gap. The most significant difference between Japan and Sri Lanka is in GDP per capita: Japan's $32,487.078 compared to Sri Lanka's $4,515.568 represents a 86% gap. The most significant difference between Japan and Sri Lanka is in land area: Japan's 377,930 km² compared to Sri Lanka's 65,610 km² represents a 83% gap. These disparities reflect the broader structural differences between Japan's high-income economy and Sri Lanka's upper-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
Japan has a GDP per capita of $32,487.078, which is 7.2x that of Sri Lanka ($4,515.568). 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
Sri Lanka is 1.0x more densely populated than Japan (332 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 6.6 years longer than those of Sri Lanka (84.0 vs 77.5 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
Sri Lanka's economy grew at 5.0% compared to Japan's 0.1%. Sri Lanka's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Japan vs Sri Lanka for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka 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 Sri Lanka for Budget Travelers
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka 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 Sri Lanka for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka 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 Sri Lanka Cost of Living
Japan's GDP per capita is 7.2x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Sri Lanka can approach or exceed average costs in Japan's smaller cities.
Japan vs Sri Lanka for Digital Nomads
For digital nomads choosing between Japan and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Sri Lanka covers 1. Sri Lanka'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 Sri Lanka by population?
Japan is larger by population, with 123.2M residents compared to Sri Lanka's 21.8M. Japan is 5.7 times more populous than Sri Lanka.
Which country has a higher GDP, Japan or Sri Lanka?
Japan has the higher GDP at $4.03T, compared to Sri Lanka's $99.0B. Japan's economy is 40.7 times larger.
How does life expectancy compare between Japan and Sri Lanka?
Japan has a higher life expectancy at 84.0 years, compared to Sri Lanka's 77.5 years. The gap between the two countries is 6.6 years. Japan's life expectancy is 12.0 years above the global average of 72 years, while Sri Lanka's is 5.5 years above the global average of 72 years.
Which country is larger by area, Japan or Sri Lanka?
Japan is larger by land area, covering 377,930 km² compared to Sri Lanka's 65,610 km². Japan is 5.8 times larger than Sri Lanka.
What languages are spoken in Japan and Sri Lanka?
Japan recognizes the following official language: Japanese. Sri Lanka recognizes: Sinhala, Tamil. The two countries do not share an official language.
Which country has lower inflation, Japan or Sri Lanka?
Sri Lanka has lower inflation at -0.4%, compared to Japan's 2.7%. Sri Lanka's inflation is within the 2-3% range considered stable by most central banks, while Japan's rate is within the 2-3% range considered stable by most central banks.
Is Japan or Sri Lanka better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 5.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Sri Lanka offers its own advantages, including a more compact geography that is easier to navigate with children. Both countrie...
Is Japan or Sri Lanka cheaper to visit?
Sri Lanka is typically the more budget-friendly destination, with a GDP per capita of $4,515.568 translating to lower prices for accommodation, food, and local transport. Budget travelers in Sri Lanka can expect to spend significantly less per day than in Japan. However, Japan may offer better value...
Is Japan or Sri Lanka better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Sri Lanka may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, clima...
Is Japan or Sri Lanka more expensive to live in?
Japan's GDP per capita is 7.2x that of Sri Lanka, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Sri Lanka offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly...
Is Japan or Sri Lanka better for digital nomads?
For digital nomads choosing between Japan and Sri Lanka, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Sri Lanka covers 1. Sri Lanka's lower cost of living makes it attractive for stretching remote in...