JapanVietnam
Japan has a population of 123.2M, compared to Vietnam's 101.3M. Japan is 1.2 times more populous than Vietnam. Economically, Japan ($4.03T) has a GDP 8.5 times larger than Vietnam's ($476.4B). Japan covers 377,930 km², 1.1 times larger than Vietnam's 331,212 km². Life expectancy in Japan stands at 84.0 years, 9.5 years higher than Vietnam's 74.6 years.
6
Japan wins
vs
1
Vietnam wins
Metric
JapanVietnam| Population | 123.2M | 101.3M |
| Area | 377,930 km² | 331,212 km² |
| GDP | $4.03T | $476.4B |
| GDP Per Capita | $32,487.078 | $4,717.29 |
| Life Expectancy | 84.0 yrs | 74.6 yrs |
| Infant Mortality | 1.8 | 14.0 |
| Literacy Rate | — | — |
| Unemployment | 2.5% | 1.5% |
| Capital | Tokyo | Hanoi |
| Region | Asia | Asia |
| Languages | Japanese | Vietnamese |
| Currencies | JPY (¥) | VND (₫) |
Last updated: April 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 1.2 times more populous than Vietnam, with 123.2M residents compared to 101.3M. Japan is among the world's 15 most populous countries, while Vietnam is among the world's 15 most populous countries. In terms of population density, Japan averages 326 people per km² (dense), while Vietnam averages 306 people per km² (dense). Vietnam has grown at 1.03% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
Japan is classified as a high-income economy, while Vietnam is classified as a upper-middle-income economy. The Japan economy ($4.03T) is 8.5 times larger than Vietnam's ($476.4B). Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia. Vietnam's GDP per capita of $4,717.29 is 58% below the regional average of 11,200 for Asia. On a per-capita basis, residents of Japan are on average 6.9 times wealthier than those in Vietnam.
Health & Quality of Life
Life expectancy in Japan is 84.0 years, compared to 74.6 years in Vietnam, a gap of 9.5 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Vietnam (74.6 years) is 2.6 years above the global average of 72 years. At 14.0 deaths per 1,000 live births, Vietnam's infant mortality is 678% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 1.1 times larger by land area than Vietnam (331,212 km²). Japan shares borders with 0 countries, while Vietnam borders 3 countries. Japan spans 1 timezone, compared to Vietnam's 1 timezone. Both Japan and Vietnam are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and South-Eastern Asia.
Key Differences
The most significant difference between Japan and Vietnam is in GDP: Japan's $4.03T compared to Vietnam's $476.4B represents a 88% gap. The most significant difference between Japan and Vietnam is in infant mortality: Japan's 1.8 per 1,000 compared to Vietnam's 14.0 per 1,000 represents a 87% gap. The most significant difference between Japan and Vietnam is in GDP per capita: Japan's $32,487.078 compared to Vietnam's $4,717.29 represents a 85% gap. These disparities reflect the broader structural differences between Japan's high-income economy and Vietnam'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 6.9x that of Vietnam ($4,717.29). 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 1.1x more densely populated than Vietnam (326 vs 306 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Vietnam's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 9.5 years longer than those of Vietnam (84.0 vs 74.6 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
Vietnam's economy grew at 7.1% compared to Japan's 0.1%. Vietnam's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Japan vs Vietnam for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 14.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Vietnam 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 Vietnam for Budget Travelers
Vietnam is typically the more budget-friendly destination, with a GDP per capita of $4,717.29 translating to lower prices for accommodation, food, and local transport. Budget travelers in Vietnam 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 Vietnam for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Vietnam 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 Vietnam Cost of Living
Japan's GDP per capita is 6.9x that of Vietnam, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Vietnam offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Vietnam can approach or exceed average costs in Japan's smaller cities.
Japan vs Vietnam for Digital Nomads
For digital nomads choosing between Japan and Vietnam, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Vietnam covers 1. Vietnam'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 Vietnam by population?
Japan is larger by population, with 123.2M residents compared to Vietnam's 101.3M. Japan is 1.2 times more populous than Vietnam.
Which country has a higher GDP, Japan or Vietnam?
Japan has the higher GDP at $4.03T, compared to Vietnam's $476.4B. Japan's economy is 8.5 times larger.
How does life expectancy compare between Japan and Vietnam?
Japan has a higher life expectancy at 84.0 years, compared to Vietnam's 74.6 years. The gap between the two countries is 9.5 years. Japan's life expectancy is 12.0 years above the global average of 72 years, while Vietnam's is 2.6 years above the global average of 72 years.
Which country is larger by area, Japan or Vietnam?
Japan is larger by land area, covering 377,930 km² compared to Vietnam's 331,212 km². Japan is 1.1 times larger than Vietnam.
What languages are spoken in Japan and Vietnam?
Japan recognizes the following official language: Japanese. Vietnam recognizes: Vietnamese. The two countries do not share an official language.
Which country has lower inflation, Japan or Vietnam?
Japan has lower inflation at 2.7%, compared to Vietnam's 3.6%. Japan's inflation is within the 2-3% range considered stable by most central banks, while Vietnam's rate is moderately elevated above the global median of 3.5%.
Is Japan or Vietnam better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 14.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Vietnam offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries...
Is Japan or Vietnam cheaper to visit?
Vietnam is typically the more budget-friendly destination, with a GDP per capita of $4,717.29 translating to lower prices for accommodation, food, and local transport. Budget travelers in Vietnam can expect to spend significantly less per day than in Japan. However, Japan may offer better value in s...
Is Japan or Vietnam better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Vietnam 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 Vietnam more expensive to live in?
Japan's GDP per capita is 6.9x that of Vietnam, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Vietnam offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by ...
Is Japan or Vietnam better for digital nomads?
For digital nomads choosing between Japan and Vietnam, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Japan spans 1 timezone while Vietnam covers 1. Vietnam's lower cost of living makes it attractive for stretching remote income. ...