Cambodia vs Japan
Cambodia has a population of 17.6M, compared to Japan's 123.2M. Japan is 7.0 times more populous than Cambodia. Economically, Japan ($4.03T) has a GDP 86.9 times larger than Cambodia's ($46.4B). Japan covers 377,930 km², 2.1 times larger than Cambodia's 181,035 km². Life expectancy in Japan stands at 84.0 years, 13.4 years higher than Cambodia's 70.7 years.
CambodiaJapan| Population | -85.7%17.6M | +600.9%123.2M |
| Area | -52.1%181,035 km² | +108.8%377,930 km² |
| GDP | -98.8%$46.4B | +8589.0%$4.03T |
| GDP Per Capita | -91.9%$2,627.88 | +1136.2%$32,487.078 |
| Life Expectancy | -15.9%70.7 yrs | +18.9%84.0 yrs |
| Infant Mortality | +1027.8%20.3 | -91.1%1.8 |
| Literacy Rate | — | — |
| Unemployment | -89.3%0.3% | +831.9%2.5% |
| Capital | Phnom Penh | Tokyo |
| Region | Asia | Asia |
| Languages | Khmer | Japanese |
| Currencies | KHR (៛), USD ($) | 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 7.0 times more populous than Cambodia, with 123.2M residents compared to 17.6M. Cambodia is a nation of 17.6M people, while Japan is among the world's 15 most populous countries. In terms of population density, Cambodia averages 97 people per km² (moderate), while Japan averages 326 people per km² (dense). Cambodia has grown at 1.39% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
Cambodia is classified as a lower-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 86.9 times larger than Cambodia's ($46.4B). Cambodia's GDP per capita of $2,627.88 is 77% 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 12.4 times wealthier than those in Cambodia.
Health & Quality of Life
Life expectancy in Cambodia is 70.7 years, compared to 84.0 years in Japan, a gap of 13.4 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Cambodia (70.7 years) is 1.3 years below the global average of 72 years. At 20.3 deaths per 1,000 live births, Cambodia's infant mortality is 1028% higher than Japan's 1.8.
Geographic Comparison
Japan (377,930 km²) is 2.1 times larger by land area than Cambodia (181,035 km²). Cambodia shares borders with 3 countries, while Japan borders 0 countries. Cambodia spans 1 timezone, compared to Japan's 1 timezone. Both Cambodia and Japan are located in Asia. Both countries fall within the Asia region, though they occupy different subregions: South-Eastern Asia and Eastern Asia.
Key Differences
The most significant difference between Cambodia and Japan is in GDP: Cambodia's $46.4B compared to Japan's $4.03T represents a 99% gap. The most significant difference between Cambodia and Japan is in GDP per capita: Cambodia's $2,627.88 compared to Japan's $32,487.078 represents a 92% gap. The most significant difference between Cambodia and Japan is in infant mortality: Cambodia's 20.3 per 1,000 compared to Japan's 1.8 per 1,000 represents a 91% gap. These disparities reflect the broader structural differences between Cambodia'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 12.4x that of Cambodia ($2,627.88). 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 3.4x more densely populated than Cambodia (326 vs 97 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Cambodia's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 13.4 years longer than those of Cambodia (84.0 vs 70.7 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
Cambodia's economy grew at 6.0% compared to Japan's 0.1%. Cambodia's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Cambodia vs Japan for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 20.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Cambodia 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.
Cambodia vs Japan for Budget Travelers
Cambodia is typically the more budget-friendly destination, with a GDP per capita of $2,627.88 translating to lower prices for accommodation, food, and local transport. Budget travelers in Cambodia 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.
Cambodia vs Japan for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Cambodia 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.
Cambodia vs Japan Cost of Living
Japan's GDP per capita is 12.4x that of Cambodia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Cambodia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Cambodia can approach or exceed average costs in Japan's smaller cities.
Cambodia vs Japan for Digital Nomads
For digital nomads choosing between Cambodia and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Cambodia spans 1 timezone while Japan covers 1. Cambodia'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, Cambodia or Japan by population?
Japan is larger by population, with 123.2M residents compared to Cambodia's 17.6M. Japan is 7.0 times more populous than Cambodia.
Which country has a higher GDP, Cambodia or Japan?
Japan has the higher GDP at $4.03T, compared to Cambodia's $46.4B. Japan's economy is 86.9 times larger.
How does life expectancy compare between Cambodia and Japan?
Japan has a higher life expectancy at 84.0 years, compared to Cambodia's 70.7 years. The gap between the two countries is 13.4 years. Cambodia's life expectancy is 1.3 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, Cambodia or Japan?
Japan is larger by land area, covering 377,930 km² compared to Cambodia's 181,035 km². Japan is 2.1 times larger than Cambodia.
What languages are spoken in Cambodia and Japan?
Cambodia recognizes the following official language: Khmer. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Cambodia or Japan?
Cambodia has lower inflation at 0.8%, compared to Japan's 2.7%. Cambodia'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 Cambodia or Japan better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 20.3 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Cambodia offers its own advantages, including a more compact geography that is easier to navigate with children. Both countrie...
Is Cambodia or Japan cheaper to visit?
Cambodia is typically the more budget-friendly destination, with a GDP per capita of $2,627.88 translating to lower prices for accommodation, food, and local transport. Budget travelers in Cambodia can expect to spend significantly less per day than in Japan. However, Japan may offer better value in...
Is Cambodia or Japan better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Cambodia 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 Cambodia or Japan more expensive to live in?
Japan's GDP per capita is 12.4x that of Cambodia, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Cambodia offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly ...
Is Cambodia or Japan better for digital nomads?
For digital nomads choosing between Cambodia and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Cambodia spans 1 timezone while Japan covers 1. Cambodia's lower cost of living makes it attractive for stretching remote incom...