Mongolia vs Japan
Mongolia has a population of 3.5M, compared to Japan's 123.2M. Japan is 34.8 times more populous than Mongolia. Economically, Japan ($4.03T) has a GDP 169.3 times larger than Mongolia's ($23.8B). Mongolia covers 1,564,110 km², 4.1 times larger than Japan's 377,930 km². Life expectancy in Japan stands at 84.0 years, 11.9 years higher than Mongolia's 72.1 years.
MongoliaJapan| Population | -97.1%3.5M | +3375.8%123.2M |
| Area | +313.9%1,564,110 km² | -75.8%377,930 km² |
| GDP | -99.4%$23.8B | +16826.6%$4.03T |
| GDP Per Capita | -79.2%$6,750.63 | +381.2%$32,487.078 |
| Life Expectancy | -14.2%72.1 yrs | +16.5%84.0 yrs |
| Infant Mortality | +533.3%11.4 | -84.2%1.8 |
| Literacy Rate | — | — |
| Unemployment | +113.5%5.2% | -53.2%2.5% |
| Capital | Ulan Bator | Tokyo |
| Region | Asia | Asia |
| Languages | Mongolian | Japanese |
| Currencies | MNT (₮) | 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 34.8 times more populous than Mongolia, with 123.2M residents compared to 3.5M. Mongolia is a nation of 3.5M people, while Japan is among the world's 15 most populous countries. In terms of population density, Mongolia averages 2 people per km² (sparse), while Japan averages 326 people per km² (dense). Mongolia has grown at 1.85% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
Mongolia is classified as a upper-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 169.3 times larger than Mongolia's ($23.8B). Mongolia's GDP per capita of $6,750.63 is 40% 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 4.8 times wealthier than those in Mongolia.
Health & Quality of Life
Life expectancy in Mongolia is 72.1 years, compared to 84.0 years in Japan, a gap of 11.9 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Mongolia (72.1 years) is at the global average of 72 years. At 11.4 deaths per 1,000 live births, Mongolia's infant mortality is 533% higher than Japan's 1.8.
Geographic Comparison
Mongolia (1,564,110 km²) is 4.1 times larger by land area than Japan (377,930 km²). Mongolia shares borders with 2 countries, while Japan borders 0 countries. Mongolia spans 2 timezones, compared to Japan's 1 timezone. Both Mongolia and Japan are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: Eastern Asia and Eastern Asia.
Key Differences
The most significant difference between Mongolia and Japan is in GDP: Mongolia's $23.8B compared to Japan's $4.03T represents a 99% gap. The most significant difference between Mongolia and Japan is in population: Mongolia's 3.5M compared to Japan's 123.2M represents a 97% gap. The most significant difference between Mongolia and Japan is in infant mortality: Mongolia's 11.4 per 1,000 compared to Japan's 1.8 per 1,000 represents a 84% gap. These disparities reflect the broader structural differences between Mongolia'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 4.8x that of Mongolia ($6,750.63). 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 143.8x more densely populated than Mongolia (326 vs 2 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Mongolia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 11.9 years longer than those of Mongolia (84.0 vs 72.1 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
Mongolia's economy grew at 5.1% compared to Japan's 0.1%. Mongolia's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Mongolia vs Japan for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 11.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Mongolia offers its own advantages, including more geographic diversity for road trips. 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.
Mongolia vs Japan for Budget Travelers
Mongolia is typically the more budget-friendly destination, with a GDP per capita of $6,750.63 translating to lower prices for accommodation, food, and local transport. Budget travelers in Mongolia 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.
Mongolia vs Japan for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Mongolia 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.
Mongolia vs Japan Cost of Living
Japan's GDP per capita is 4.8x that of Mongolia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Mongolia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Mongolia can approach or exceed average costs in Japan's smaller cities.
Mongolia vs Japan for Digital Nomads
For digital nomads choosing between Mongolia and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Mongolia spans 2 timezones while Japan covers 1. Mongolia'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, Mongolia or Japan by population?
Japan is larger by population, with 123.2M residents compared to Mongolia's 3.5M. Japan is 34.8 times more populous than Mongolia.
Which country has a higher GDP, Mongolia or Japan?
Japan has the higher GDP at $4.03T, compared to Mongolia's $23.8B. Japan's economy is 169.3 times larger.
How does life expectancy compare between Mongolia and Japan?
Japan has a higher life expectancy at 84.0 years, compared to Mongolia's 72.1 years. The gap between the two countries is 11.9 years. Mongolia's life expectancy is at 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, Mongolia or Japan?
Mongolia is larger by land area, covering 1,564,110 km² compared to Japan's 377,930 km². Mongolia is 4.1 times larger than Japan.
What languages are spoken in Mongolia and Japan?
Mongolia recognizes the following official language: Mongolian. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Mongolia or Japan?
Japan has lower inflation at 2.7%, compared to Mongolia's 6.2%. Japan's inflation is within the 2-3% range considered stable by most central banks, while Mongolia's rate is significantly above stable levels, at 1.8 times the global median.
Is Mongolia or Japan better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 11.4 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Mongolia offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly at...
Is Mongolia or Japan cheaper to visit?
Mongolia is typically the more budget-friendly destination, with a GDP per capita of $6,750.63 translating to lower prices for accommodation, food, and local transport. Budget travelers in Mongolia can expect to spend significantly less per day than in Japan. However, Japan may offer better value in...
Is Mongolia or Japan better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Mongolia may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climat...
Is Mongolia or Japan more expensive to live in?
Japan's GDP per capita is 4.8x that of Mongolia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Mongolia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly b...
Is Mongolia or Japan better for digital nomads?
For digital nomads choosing between Mongolia and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Mongolia spans 2 timezones while Japan covers 1. Mongolia's lower cost of living makes it attractive for stretching remote inco...