Papua New Guinea vs Japan
Papua New Guinea has a population of 11.8M, compared to Japan's 123.2M. Japan is 10.5 times more populous than Papua New Guinea. Economically, Japan ($4.03T) has a GDP 126.7 times larger than Papua New Guinea's ($31.8B). Papua New Guinea covers 462,840 km², 1.2 times larger than Japan's 377,930 km². Life expectancy in Japan stands at 84.0 years, 17.9 years higher than Papua New Guinea's 66.1 years.
Papua New GuineaJapan| Population | -90.4%11.8M | +945.8%123.2M |
| Area | +22.5%462,840 km² | -18.3%377,930 km² |
| GDP | -99.2%$31.8B | +12565.2%$4.03T |
| GDP Per Capita | -90.7%$3,006.706 | +980.5%$32,487.078 |
| Life Expectancy | -21.3%66.1 yrs | +27.1%84.0 yrs |
| Infant Mortality | +1677.8%32.0 | -94.4%1.8 |
| Literacy Rate | — | — |
| Unemployment | +4.9%2.6% | -4.7%2.5% |
| Capital | Port Moresby | Tokyo |
| Region | Oceania | Asia |
| Languages | English, Hiri Motu, Tok Pisin | Japanese |
| Currencies | PGK (K) | 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 10.5 times more populous than Papua New Guinea, with 123.2M residents compared to 11.8M. Papua New Guinea is a nation of 11.8M people, while Japan is among the world's 15 most populous countries. In terms of population density, Papua New Guinea averages 25 people per km² (sparse), while Japan averages 326 people per km² (dense). Papua New Guinea has grown at 2.27% annually over the past decade. Population growth data is not available for Japan.
Economy Comparison
Papua New Guinea is classified as a lower-middle-income economy, while Japan is classified as a high-income economy. The Japan economy ($4.03T) is 126.7 times larger than Papua New Guinea's ($31.8B). Papua New Guinea's GDP per capita of $3,006.706 is 90% below the regional average of 31,500 for Oceania. 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 10.8 times wealthier than those in Papua New Guinea.
Health & Quality of Life
Life expectancy in Papua New Guinea is 66.1 years, compared to 84.0 years in Japan, a gap of 17.9 years. Japan (84.0 years) is 12.0 years above the global average of 72 years, while Papua New Guinea (66.1 years) is 5.9 years below the global average of 72 years. At 32.0 deaths per 1,000 live births, Papua New Guinea's infant mortality is 1678% higher than Japan's 1.8.
Geographic Comparison
Papua New Guinea (462,840 km²) is 1.2 times larger by land area than Japan (377,930 km²). Papua New Guinea shares borders with 1 country, while Japan borders 0 countries. Papua New Guinea spans 1 timezone, compared to Japan's 1 timezone. Papua New Guinea lies in Oceania, while Japan is located in Asia. Papua New Guinea is categorized within the Oceania region (Melanesia), whereas Japan belongs to Asia (Eastern Asia).
Key Differences
The most significant difference between Papua New Guinea and Japan is in GDP: Papua New Guinea's $31.8B compared to Japan's $4.03T represents a 99% gap. The most significant difference between Papua New Guinea and Japan is in infant mortality: Papua New Guinea's 32.0 per 1,000 compared to Japan's 1.8 per 1,000 represents a 94% gap. The most significant difference between Papua New Guinea and Japan is in GDP per capita: Papua New Guinea's $3,006.706 compared to Japan's $32,487.078 represents a 91% gap. These disparities reflect the broader structural differences between Papua New Guinea'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 10.8x that of Papua New Guinea ($3,006.706). 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 12.8x more densely populated than Papua New Guinea (326 vs 25 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Papua New Guinea's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Japan live an average of 17.9 years longer than those of Papua New Guinea (84.0 vs 66.1 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
Papua New Guinea's economy grew at 3.8% compared to Japan's 0.1%. Both countries show healthy growth, though Papua New Guinea has a modest edge in economic dynamism.
Travel Comparison
Papua New Guinea vs Japan for Families
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 32.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Papua New Guinea 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.
Papua New Guinea vs Japan for Budget Travelers
Papua New Guinea is typically the more budget-friendly destination, with a GDP per capita of $3,006.706 translating to lower prices for accommodation, food, and local transport. Budget travelers in Papua New Guinea 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.
Papua New Guinea vs Japan for Retirees
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Papua New Guinea 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.
Papua New Guinea vs Japan Cost of Living
Japan's GDP per capita is 10.8x that of Papua New Guinea, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Papua New Guinea offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Papua New Guinea can approach or exceed average costs in Japan's smaller cities.
Papua New Guinea vs Japan for Digital Nomads
For digital nomads choosing between Papua New Guinea and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Papua New Guinea spans 1 timezone while Japan covers 1. Papua New Guinea'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, Papua New Guinea or Japan by population?
Japan is larger by population, with 123.2M residents compared to Papua New Guinea's 11.8M. Japan is 10.5 times more populous than Papua New Guinea.
Which country has a higher GDP, Papua New Guinea or Japan?
Japan has the higher GDP at $4.03T, compared to Papua New Guinea's $31.8B. Japan's economy is 126.7 times larger.
How does life expectancy compare between Papua New Guinea and Japan?
Japan has a higher life expectancy at 84.0 years, compared to Papua New Guinea's 66.1 years. The gap between the two countries is 17.9 years. Papua New Guinea's life expectancy is 5.9 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, Papua New Guinea or Japan?
Papua New Guinea is larger by land area, covering 462,840 km² compared to Japan's 377,930 km². Papua New Guinea is 1.2 times larger than Japan.
What languages are spoken in Papua New Guinea and Japan?
Papua New Guinea recognizes the following languages: English, Hiri Motu, Tok Pisin. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Papua New Guinea or Japan?
Papua New Guinea has lower inflation at 0.6%, compared to Japan's 2.7%. Papua New Guinea'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 Papua New Guinea or Japan better for a family holiday?
For family travel, Japan generally edges ahead due to lower infant mortality (1.8 vs 32.0 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Papua New Guinea offers its own advantages, including more geographic diversity for road trips. Both countries have family-fri...
Is Papua New Guinea or Japan cheaper to visit?
Papua New Guinea is typically the more budget-friendly destination, with a GDP per capita of $3,006.706 translating to lower prices for accommodation, food, and local transport. Budget travelers in Papua New Guinea can expect to spend significantly less per day than in Japan. However, Japan may offe...
Is Papua New Guinea or Japan better for retirement?
Japan's life expectancy of 84.0 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Papua New Guinea may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access...
Is Papua New Guinea or Japan more expensive to live in?
Japan's GDP per capita is 10.8x that of Papua New Guinea, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Japan, while Papua New Guinea offers more purchasing power per dollar for everyday expenses. However, cost of living varie...
Is Papua New Guinea or Japan better for digital nomads?
For digital nomads choosing between Papua New Guinea and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Papua New Guinea spans 1 timezone while Japan covers 1. Papua New Guinea's lower cost of living makes it attractive for...