Tanzania vs Papua New Guinea
Tanzania has a population of 68.2M, compared to Papua New Guinea's 11.8M. Tanzania is 5.8 times more populous than Papua New Guinea. Economically, Tanzania ($78.8B) has a GDP 2.5 times larger than Papua New Guinea's ($31.8B). Tanzania covers 947,303 km², 2.0 times larger than Papua New Guinea's 462,840 km². Life expectancy in Tanzania stands at 67.0 years, 0.9 years higher than Papua New Guinea's 66.1 years.
TanzaniaPapua New Guinea| Population | +478.5%68.2M | -82.7%11.8M |
| Area | +104.7%947,303 km² | -51.1%462,840 km² |
| GDP | +147.9%$78.8B | -59.7%$31.8B |
| GDP Per Capita | -60.5%$1,186.717 | +153.4%$3,006.706 |
| Life Expectancy | +1.3%67.0 yrs | -1.3%66.1 yrs |
| Infant Mortality | -6.6%29.9 | +7.0%32.0 |
| Literacy Rate | — | — |
| Unemployment | -38.9%1.6% | +63.5%2.6% |
| Capital | Dodoma | Port Moresby |
| Region | Africa | Oceania |
| Languages | English, Swahili | English, Hiri Motu, Tok Pisin |
| Currencies | TZS (Sh) | 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
Tanzania is 5.8 times more populous than Papua New Guinea, with 68.2M residents compared to 11.8M. Tanzania is among the world's 30 most populous countries, while Papua New Guinea is a nation of 11.8M people. In terms of population density, Tanzania averages 72 people per km² (moderate), while Papua New Guinea averages 25 people per km² (sparse). Papua New Guinea has grown at 2.27% annually over the past decade. Population growth data is not available for Tanzania.
Economy Comparison
Tanzania is classified as a lower-middle-income economy, while Papua New Guinea is classified as a lower-middle-income economy. The Tanzania economy ($78.8B) is 2.5 times larger than Papua New Guinea's ($31.8B). Tanzania's GDP per capita of $1,186.717 is 46% below the regional average of 2,200 for Africa. 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 Papua New Guinea are on average 2.5 times wealthier than those in Tanzania.
Health & Quality of Life
Life expectancy in Tanzania is 67.0 years, compared to 66.1 years in Papua New Guinea, a gap of 0.9 years. Tanzania (67.0 years) is 5.0 years below 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 7% higher than Tanzania's 29.9.
Geographic Comparison
Tanzania (947,303 km²) is 2.0 times larger by land area than Papua New Guinea (462,840 km²). Tanzania shares borders with 8 countries, while Papua New Guinea borders 1 country. Tanzania spans 1 timezone, compared to Papua New Guinea's 1 timezone. Tanzania lies in Africa, while Papua New Guinea is located in Oceania. Tanzania is categorized within the Africa region (Eastern Africa), whereas Papua New Guinea belongs to Oceania (Melanesia).
Key Differences
The most significant difference between Tanzania and Papua New Guinea is in population: Tanzania's 68.2M compared to Papua New Guinea's 11.8M represents a 83% gap. The most significant difference between Tanzania and Papua New Guinea is in GDP per capita: Tanzania's $1,186.717 compared to Papua New Guinea's $3,006.706 represents a 61% gap. The most significant difference between Tanzania and Papua New Guinea is in GDP: Tanzania's $78.8B compared to Papua New Guinea's $31.8B represents a 60% gap. These disparities reflect the broader structural differences between Tanzania's lower-middle-income economy and Papua New Guinea's lower-middle-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 2.5x that of Tanzania ($1,186.717). 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
Tanzania is 2.8x more densely populated than Papua New Guinea (72 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 Tanzania live an average of 0.9 years longer than those of Papua New Guinea (67.0 vs 66.1 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a moderate difference that could narrow with continued development.
Economic Momentum
Tanzania's economy grew at 5.5% compared to Papua New Guinea's 3.8%. Tanzania's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Tanzania vs Papua New Guinea for Families
For family travel, Tanzania generally edges ahead due to lower infant mortality (29.9 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 Tanzania's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Tanzania vs Papua New Guinea for Budget Travelers
Tanzania is typically the more budget-friendly destination, with a GDP per capita of $1,186.717 translating to lower prices for accommodation, food, and local transport. Budget travelers in Tanzania 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.
Tanzania vs Papua New Guinea for Retirees
Tanzania's life expectancy of 67.0 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.
Tanzania vs Papua New Guinea Cost of Living
Papua New Guinea's GDP per capita is 2.5x that of Tanzania, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Papua New Guinea, while Tanzania offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Tanzania can approach or exceed average costs in Papua New Guinea's smaller cities.
Tanzania vs Papua New Guinea for Digital Nomads
For digital nomads choosing between Tanzania and Papua New Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Tanzania spans 1 timezone while Papua New Guinea covers 1. Tanzania'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, Tanzania or Papua New Guinea by population?
Tanzania is larger by population, with 68.2M residents compared to Papua New Guinea's 11.8M. Tanzania is 5.8 times more populous than Papua New Guinea.
Which country has a higher GDP, Tanzania or Papua New Guinea?
Tanzania has the higher GDP at $78.8B, compared to Papua New Guinea's $31.8B. Tanzania's economy is 2.5 times larger.
How does life expectancy compare between Tanzania and Papua New Guinea?
Tanzania has a higher life expectancy at 67.0 years, compared to Papua New Guinea's 66.1 years. The gap between the two countries is 0.9 years. Tanzania's life expectancy is 5.0 years below 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, Tanzania or Papua New Guinea?
Tanzania is larger by land area, covering 947,303 km² compared to Papua New Guinea's 462,840 km². Tanzania is 2.0 times larger than Papua New Guinea.
What languages are spoken in Tanzania and Papua New Guinea?
Tanzania recognizes the following languages: English, Swahili. Papua New Guinea recognizes: English, Hiri Motu, Tok Pisin. Both countries share at least one common language.
Which country has lower inflation, Tanzania or Papua New Guinea?
Papua New Guinea has lower inflation at 0.6%, compared to Tanzania's 3.1%. Papua New Guinea's inflation is within the 2-3% range considered stable by most central banks, while Tanzania's rate is moderately elevated above the global median of 3.5%.
Is Tanzania or Papua New Guinea better for a family holiday?
For family travel, Tanzania generally edges ahead due to lower infant mortality (29.9 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. B...
Is Tanzania or Papua New Guinea cheaper to visit?
Tanzania is typically the more budget-friendly destination, with a GDP per capita of $1,186.717 translating to lower prices for accommodation, food, and local transport. Budget travelers in Tanzania can expect to spend significantly less per day than in Papua New Guinea. However, Papua New Guinea ma...
Is Tanzania or Papua New Guinea better for retirement?
Tanzania's life expectancy of 67.0 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 acc...
Is Tanzania or Papua New Guinea more expensive to live in?
Papua New Guinea's GDP per capita is 2.5x that of Tanzania, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Papua New Guinea, while Tanzania offers more purchasing power per dollar for everyday expenses. However, cost of living ...
Is Tanzania or Papua New Guinea better for digital nomads?
For digital nomads choosing between Tanzania and Papua New Guinea, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Tanzania spans 1 timezone while Papua New Guinea covers 1. Tanzania's lower cost of living makes it attractive for s...