Papua New Guinea vs United States
Papua New Guinea has a population of 11.8M, compared to United States's 340.1M. 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.
Papua New GuineaUnited States| Population | -96.5%11.8M | +2786.8%340.1M |
| Area | -95.1%462,840 km² | +1958.0%9,525,067 km² |
| GDP | -99.9%$31.8B | +90310.6%$28.75T |
| GDP Per Capita | -96.4%$3,006.706 | +2711.5%$84,534.041 |
| Life Expectancy | -15.6%66.1 yrs | +18.5%78.4 yrs |
| Infant Mortality | +481.8%32.0 | -82.8%5.5 |
| Literacy Rate | — | — |
| Unemployment | -38.8%2.6% | +63.3%4.2% |
| Capital | Port Moresby | Washington, D.C. |
| Region | Oceania | Americas |
| Languages | English, Hiri Motu, Tok Pisin | English |
| Currencies | PGK (K) | USD ($) |
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. Papua New Guinea is a nation of 11.8M people, while United States is among the world's 15 most populous countries. In terms of population density, Papua New Guinea averages 25 people per km² (sparse), while United States averages 36 people per km² (sparse). While Papua New Guinea has grown at 2.27% annually over the past decade, United States has grown at 0.62% per year over the same period.
Economy Comparison
Papua New Guinea is classified as a lower-middle-income economy, while United States is classified as a high-income economy. The United States economy ($28.75T) is 904.1 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. United States's GDP per capita of $84,534.041 is 526% above the regional average of 13,500 for Americas. 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 Papua New Guinea is 66.1 years, compared to 78.4 years in United States, 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). Papua New Guinea shares borders with 1 country, while United States borders 2 countries. Papua New Guinea spans 1 timezone, compared to United States's 11 timezones. Papua New Guinea lies in Oceania, while United States is located in North America. Papua New Guinea is categorized within the Oceania region (Melanesia), whereas United States belongs to Americas (North America).
Key Differences
The most significant difference between Papua New Guinea and United States is in GDP: Papua New Guinea's $31.8B compared to United States's $28.75T represents a 100% gap. The most significant difference between Papua New Guinea and United States is in population: Papua New Guinea's 11.8M compared to United States's 340.1M represents a 97% gap. The most significant difference between Papua New Guinea and United States is in GDP per capita: Papua New Guinea's $3,006.706 compared to United States's $84,534.041 represents a 96% gap. These disparities reflect the broader structural differences between Papua New Guinea's lower-middle-income economy and United States's high-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.
Frequently Asked Questions
Which is bigger, Papua New Guinea or United States 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, Papua New Guinea or United States?
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 Papua New Guinea and United States?
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. Papua New Guinea's life expectancy is 5.9 years below the global average of 72 years, while United States's is 6.4 years above the global average of 72 years.
Which country is larger by area, Papua New Guinea or United States?
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 Papua New Guinea and United States?
Papua New Guinea recognizes the following languages: English, Hiri Motu, Tok Pisin. United States recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Papua New Guinea or United States?
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.