Papua New Guinea vs Nigeria
Papua New Guinea has a population of 11.8M, compared to Nigeria's 223.8M. Nigeria is 19.0 times more populous than Papua New Guinea. Economically, Nigeria ($252.3B) has a GDP 7.9 times larger than Papua New Guinea's ($31.8B). Nigeria covers 923,768 km², 2.0 times larger than Papua New Guinea's 462,840 km². Life expectancy in Papua New Guinea stands at 66.1 years, 11.7 years higher than Nigeria's 54.5 years.
Papua New GuineaNigeria| Population | -94.7%11.8M | +1799.6%223.8M |
| Area | -49.9%462,840 km² | +99.6%923,768 km² |
| GDP | -87.4%$31.8B | +693.3%$252.3B |
| GDP Per Capita | +177.3%$3,006.706 | -63.9%$1,084.16 |
| Life Expectancy | +21.4%66.1 yrs | -17.6%54.5 yrs |
| Infant Mortality | -46.8%32.0 | +87.8%60.1 |
| Literacy Rate | — | — |
| Unemployment | -16.1%2.6% | +19.2%3.1% |
| Capital | Port Moresby | Abuja |
| Region | Oceania | Africa |
| Languages | English, Hiri Motu, Tok Pisin | English |
| Currencies | PGK (K) | NGN (₦) |
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
Nigeria is 19.0 times more populous than Papua New Guinea, with 223.8M residents compared to 11.8M. Papua New Guinea is a nation of 11.8M people, while Nigeria is among the world's 15 most populous countries. In terms of population density, Papua New Guinea averages 25 people per km² (sparse), while Nigeria averages 242 people per km² (dense). While Papua New Guinea has grown at 2.27% annually over the past decade, Nigeria has grown at 2.33% per year over the same period.
Economy Comparison
Papua New Guinea is classified as a lower-middle-income economy, while Nigeria is classified as a low-income economy. The Nigeria economy ($252.3B) is 7.9 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. Nigeria's GDP per capita of $1,084.16 is 51% below the regional average of 2,200 for Africa. On a per-capita basis, residents of Papua New Guinea are on average 2.8 times wealthier than those in Nigeria.
Health & Quality of Life
Life expectancy in Papua New Guinea is 66.1 years, compared to 54.5 years in Nigeria, a gap of 11.7 years. Papua New Guinea (66.1 years) is 5.9 years below the global average of 72 years, while Nigeria (54.5 years) is 17.5 years below the global average of 72 years. At 60.1 deaths per 1,000 live births, Nigeria's infant mortality is 88% higher than Papua New Guinea's 32.0.
Geographic Comparison
Nigeria (923,768 km²) is 2.0 times larger by land area than Papua New Guinea (462,840 km²). Papua New Guinea shares borders with 1 country, while Nigeria borders 4 countries. Papua New Guinea spans 1 timezone, compared to Nigeria's 1 timezone. Papua New Guinea lies in Oceania, while Nigeria is located in Africa. Papua New Guinea is categorized within the Oceania region (Melanesia), whereas Nigeria belongs to Africa (Western Africa).
Key Differences
The most significant difference between Papua New Guinea and Nigeria is in population: Papua New Guinea's 11.8M compared to Nigeria's 223.8M represents a 95% gap. The most significant difference between Papua New Guinea and Nigeria is in GDP: Papua New Guinea's $31.8B compared to Nigeria's $252.3B represents a 87% gap. The most significant difference between Papua New Guinea and Nigeria is in GDP per capita: Papua New Guinea's $3,006.706 compared to Nigeria's $1,084.16 represents a 64% gap. These disparities reflect the broader structural differences between Papua New Guinea's lower-middle-income economy and Nigeria's low-income economy.
At a Glance: What the Numbers Mean
Living Standards
Papua New Guinea has a GDP per capita of $3,006.706, which is 2.8x that of Nigeria ($1,084.16). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Papua New Guinea is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Nigeria is 9.5x more densely populated than Papua New Guinea (242 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 Papua New Guinea live an average of 11.7 years longer than those of Nigeria (66.1 vs 54.5 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
Nigeria's economy grew at 4.1% compared to Papua New Guinea's 3.8%. Both countries show healthy growth, though Nigeria has a modest edge in economic dynamism.
Travel Comparison
Papua New Guinea vs Nigeria for Families
For family travel, Papua New Guinea generally edges ahead due to lower infant mortality (32.0 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Papua New Guinea's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Papua New Guinea vs Nigeria for Budget Travelers
Nigeria is typically the more budget-friendly destination, with a GDP per capita of $1,084.16 translating to lower prices for accommodation, food, and local transport. Budget travelers in Nigeria can expect to spend significantly less per day than in Papua New Guinea. However, Papua New Guinea 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 Nigeria for Retirees
Papua New Guinea's life expectancy of 66.1 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Nigeria 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 Nigeria Cost of Living
Papua New Guinea's GDP per capita is 2.8x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Papua New Guinea, while Nigeria offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Nigeria can approach or exceed average costs in Papua New Guinea's smaller cities.
Papua New Guinea vs Nigeria for Digital Nomads
For digital nomads choosing between Papua New Guinea and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Papua New Guinea spans 1 timezone while Nigeria covers 1. Nigeria'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 Nigeria by population?
Nigeria is larger by population, with 223.8M residents compared to Papua New Guinea's 11.8M. Nigeria is 19.0 times more populous than Papua New Guinea.
Which country has a higher GDP, Papua New Guinea or Nigeria?
Nigeria has the higher GDP at $252.3B, compared to Papua New Guinea's $31.8B. Nigeria's economy is 7.9 times larger.
How does life expectancy compare between Papua New Guinea and Nigeria?
Papua New Guinea has a higher life expectancy at 66.1 years, compared to Nigeria's 54.5 years. The gap between the two countries is 11.7 years. Papua New Guinea's life expectancy is 5.9 years below the global average of 72 years, while Nigeria's is 17.5 years below the global average of 72 years.
Which country is larger by area, Papua New Guinea or Nigeria?
Nigeria is larger by land area, covering 923,768 km² compared to Papua New Guinea's 462,840 km². Nigeria is 2.0 times larger than Papua New Guinea.
What languages are spoken in Papua New Guinea and Nigeria?
Papua New Guinea recognizes the following languages: English, Hiri Motu, Tok Pisin. Nigeria recognizes: English. Both countries share at least one common language.
Which country has lower inflation, Papua New Guinea or Nigeria?
Papua New Guinea has lower inflation at 0.6%, compared to Nigeria's 33.2%. Papua New Guinea's inflation is within the 2-3% range considered stable by most central banks, while Nigeria's rate is severely elevated at 33.2%, a rate that erodes household purchasing power.
Is Papua New Guinea or Nigeria better for a family holiday?
For family travel, Papua New Guinea generally edges ahead due to lower infant mortality (32.0 vs 60.1 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Nigeria offers its own advantages, including more geographic diversity for road trips. Both countries have family-...
Is Papua New Guinea or Nigeria cheaper to visit?
Nigeria is typically the more budget-friendly destination, with a GDP per capita of $1,084.16 translating to lower prices for accommodation, food, and local transport. Budget travelers in Nigeria can expect to spend significantly less per day than in Papua New Guinea. However, Papua New Guinea may o...
Is Papua New Guinea or Nigeria better for retirement?
Papua New Guinea's life expectancy of 66.1 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Nigeria may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare acce...
Is Papua New Guinea or Nigeria more expensive to live in?
Papua New Guinea's GDP per capita is 2.8x that of Nigeria, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Papua New Guinea, while Nigeria offers more purchasing power per dollar for everyday expenses. However, cost of living va...
Is Papua New Guinea or Nigeria better for digital nomads?
For digital nomads choosing between Papua New Guinea and Nigeria, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Papua New Guinea spans 1 timezone while Nigeria covers 1. Nigeria's lower cost of living makes it attractive for stre...