Sri Lanka vs Japan
Sri Lanka has a population of 21.8M, compared to Japan's 123.2M. 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.
Sri LankaJapan| Population | -82.3%21.8M | +466.1%123.2M |
| Area | -82.6%65,610 km² | +476.0%377,930 km² |
| GDP | -97.5%$99.0B | +3969.8%$4.03T |
| GDP Per Capita | -86.1%$4,515.568 | +619.4%$32,487.078 |
| Life Expectancy | -7.8%77.5 yrs | +8.5%84.0 yrs |
| Infant Mortality | +194.4%5.3 | -66.0%1.8 |
| Literacy Rate | — | — |
| Unemployment | +63.4%4.0% | -38.8%2.5% |
| Capital | Sri Jayawardenepura Kotte | Tokyo |
| Region | Asia | Asia |
| Languages | Sinhala, Tamil | Japanese |
| Currencies | LKR (Rs රු) | 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 5.7 times more populous than Sri Lanka, with 123.2M residents compared to 21.8M. Sri Lanka is a nation of 21.8M people, while Japan is among the world's 15 most populous countries. In terms of population density, Sri Lanka averages 332 people per km² (dense), while Japan averages 326 people per km² (dense). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Sri Lanka is classified as a upper-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 40.7 times larger than Sri Lanka's ($99.0B). Sri Lanka's GDP per capita of $4,515.568 is 60% below the regional average of 11,200 for Asia. 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 7.2 times wealthier than those in Sri Lanka.
Health & Quality of Life
Life expectancy in Sri Lanka is 77.5 years, compared to 84.0 years in Japan, 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). Sri Lanka shares borders with 0 countries, while Japan borders 0 countries. Sri Lanka spans 1 timezone, compared to Japan's 1 timezone. Both Sri Lanka and Japan are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Southern Asia and Eastern Asia.
Key Differences
The most significant difference between Sri Lanka and Japan is in GDP: Sri Lanka's $99.0B compared to Japan's $4.03T represents a 98% gap. The most significant difference between Sri Lanka and Japan is in GDP per capita: Sri Lanka's $4,515.568 compared to Japan's $32,487.078 represents a 86% gap. The most significant difference between Sri Lanka and Japan is in land area: Sri Lanka's 65,610 km² compared to Japan's 377,930 km² represents a 83% gap. These disparities reflect the broader structural differences between Sri Lanka's upper-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 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
Sri Lanka vs Japan 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.
Sri Lanka vs Japan 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.
Sri Lanka vs Japan 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.
Sri Lanka vs Japan 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.
Sri Lanka vs Japan for Digital Nomads
For digital nomads choosing between Sri Lanka and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sri Lanka spans 1 timezone while Japan 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, Sri Lanka or Japan 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, Sri Lanka or Japan?
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 Sri Lanka and Japan?
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. Sri Lanka's life expectancy is 5.5 years above 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, Sri Lanka or Japan?
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 Sri Lanka and Japan?
Sri Lanka recognizes the following languages: Sinhala, Tamil. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Sri Lanka or Japan?
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 Sri Lanka or Japan 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 Sri Lanka or Japan 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 Sri Lanka or Japan 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 Sri Lanka or Japan 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 Sri Lanka or Japan better for digital nomads?
For digital nomads choosing between Sri Lanka and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Sri Lanka spans 1 timezone while Japan covers 1. Sri Lanka's lower cost of living makes it attractive for stretching remote in...