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United States vs Papua New Guinea

United States has a population of 340.1M, compared to Papua New Guinea's 11.8M. United States is 28.9 times more populous than Papua New Guinea. Economically, United States ($28.75T) has a GDP 904.1 times larger than Papua New Guinea's ($31.8B). United States covers 9,525,067 km², 20.6 times larger than Papua New Guinea's 462,840 km². Life expectancy in United States stands at 78.4 years, 12.3 years higher than Papua New Guinea's 66.1 years.

Metric
Flag of United StatesUnited States
Flag of Papua New GuineaPapua New Guinea
Population
+2786.8%340.1M
-96.5%11.8M
Area
+1958.0%9,525,067 km²
-95.1%462,840 km²
GDP
+90310.6%$28.75T
-99.9%$31.8B
GDP Per Capita
+2711.5%$84,534.041
-96.4%$3,006.706
Life Expectancy
+18.5%78.4 yrs
-15.6%66.1 yrs
Infant Mortality
-82.8%5.5
+481.8%32.0
Literacy Rate
Unemployment
+63.3%4.2%
-38.8%2.6%
Capital
Washington, D.C.
Port Moresby
Region
Americas
Oceania
Languages
English
English, Hiri Motu, Tok Pisin
Currencies
USD ($)
PGK (K)

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

United States is 28.9 times more populous than Papua New Guinea, with 340.1M residents compared to 11.8M. United States is among the world's 15 most populous countries, while Papua New Guinea is a nation of 11.8M people. In terms of population density, United States averages 36 people per km² (sparse), while Papua New Guinea averages 25 people per km² (sparse). While United States has grown at 0.62% annually over the past decade, Papua New Guinea has grown at 2.27% per year over the same period.

Economy Comparison

United States is classified as a high-income economy, while Papua New Guinea is classified as a lower-middle-income economy. The United States economy ($28.75T) is 904.1 times larger than Papua New Guinea's ($31.8B). United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. Papua New Guinea's GDP per capita of $3,006.706 is 90% below the regional average of 31,500 for Oceania. On a per-capita basis, residents of United States are on average 28.1 times wealthier than those in Papua New Guinea.

Health & Quality of Life

Life expectancy in United States is 78.4 years, compared to 66.1 years in Papua New Guinea, a gap of 12.3 years. United States (78.4 years) is 6.4 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 482% higher than United States's 5.5.

Geographic Comparison

United States (9,525,067 km²) is 20.6 times larger by land area than Papua New Guinea (462,840 km²). United States shares borders with 2 countries, while Papua New Guinea borders 1 country. United States spans 11 timezones, compared to Papua New Guinea's 1 timezone. United States lies in North America, while Papua New Guinea is located in Oceania. United States is categorized within the Americas region (North America), whereas Papua New Guinea belongs to Oceania (Melanesia).

Key Differences

The most significant difference between United States and Papua New Guinea is in GDP: United States's $28.75T compared to Papua New Guinea's $31.8B represents a 100% gap. The most significant difference between United States and Papua New Guinea is in population: United States's 340.1M compared to Papua New Guinea's 11.8M represents a 97% gap. The most significant difference between United States and Papua New Guinea is in GDP per capita: United States's $84,534.041 compared to Papua New Guinea's $3,006.706 represents a 96% gap. These disparities reflect the broader structural differences between United States's high-income economy and Papua New Guinea's lower-middle-income economy.

At a Glance: What the Numbers Mean

Living Standards

United States has a GDP per capita of $84,534.041, which is 28.1x 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 United States is significantly higher, though cost of living differences partially offset the raw income gap.

Population Density

United States is 1.4x more densely populated than Papua New Guinea (36 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 United States live an average of 12.3 years longer than those of Papua New Guinea (78.4 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 United States's 2.8%. Both countries show healthy growth, though Papua New Guinea has a modest edge in economic dynamism.

Travel Comparison

United States vs Papua New Guinea for Families

For family travel, United States generally edges ahead due to lower infant mortality (5.5 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 a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though United States's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.

United States vs Papua New Guinea 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 United States. However, United States may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.

United States vs Papua New Guinea for Retirees

United States's life expectancy of 78.4 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.

United States vs Papua New Guinea Cost of Living

United States's GDP per capita is 28.1x 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 United States, 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 United States's smaller cities.

United States vs Papua New Guinea for Digital Nomads

For digital nomads choosing between United States and Papua New Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United States spans 11 timezones while Papua New Guinea 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, United States or Papua New Guinea by population?

United States is larger by population, with 340.1M residents compared to Papua New Guinea's 11.8M. United States is 28.9 times more populous than Papua New Guinea.

Which country has a higher GDP, United States or Papua New Guinea?

United States has the higher GDP at $28.75T, compared to Papua New Guinea's $31.8B. United States's economy is 904.1 times larger.

How does life expectancy compare between United States and Papua New Guinea?

United States has a higher life expectancy at 78.4 years, compared to Papua New Guinea's 66.1 years. The gap between the two countries is 12.3 years. United States's life expectancy is 6.4 years above the global average of 72 years, while Papua New Guinea's is 5.9 years below the global average of 72 years.

Which country is larger by area, United States or Papua New Guinea?

United States is larger by land area, covering 9,525,067 km² compared to Papua New Guinea's 462,840 km². United States is 20.6 times larger than Papua New Guinea.

What languages are spoken in United States and Papua New Guinea?

United States recognizes the following official language: English. Papua New Guinea recognizes: English, Hiri Motu, Tok Pisin. Both countries share at least one common language.

Which country has lower inflation, United States or Papua New Guinea?

Papua New Guinea has lower inflation at 0.6%, compared to United States's 2.9%. Papua New Guinea's inflation is within the 2-3% range considered stable by most central banks, while United States's rate is within the 2-3% range considered stable by most central banks.

Is United States or Papua New Guinea better for a family holiday?

For family travel, United States generally edges ahead due to lower infant mortality (5.5 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 a more compact geography that is easier to navigate with childre...

Is United States or Papua New Guinea 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 United States. However, United...

Is United States or Papua New Guinea better for retirement?

United States's life expectancy of 78.4 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, healthcar...

Is United States or Papua New Guinea more expensive to live in?

United States's GDP per capita is 28.1x 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 United States, while Papua New Guinea offers more purchasing power per dollar for everyday expenses. However, cost...

Is United States or Papua New Guinea better for digital nomads?

For digital nomads choosing between United States and Papua New Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. United States spans 11 timezones while Papua New Guinea covers 1. Papua New Guinea's lower cost of living makes...

Population Growth — United States

Population Growth — Papua New Guinea