

Oceania · Melanesia
The air is clean. Access to essential health services is patchy.
Income and inflation over time
Income per person rose 144% in current dollars from 2006 to 2025, and rose 39% after inflation.
GDP per person, current US$At purchasing power parityInflation
World Bank: GDP per person in current US dollars and at PPP, real GDP per person, consumer price inflation. Observed years only.

Papua New Guinea's Human Development Index
160th of 193 in UNDP's 2023 ranking, 15th of 15 in Oceania.
UNDP builds the index from three dimensions: a long and healthy life, being knowledgeable, and a decent standard of living. They are measured by life expectancy at birth, mean and expected years of schooling, and gross national income per capita. UNDP Human Development Report 2025.
Nearest countries by HDI
Full HDI ranking, all 193 countriesHDI since 1990
Year by yearHuman development rose from 0.403 in 1990 to 0.576 in 2023.
UNDP Human Development Report, 2025 edition. 34 annual values, none interpolated.
Twenty years here
Year by yearThe world reportWorld Bank, from the first to the last observed year of each indicator; each has its own window.
Extraordinary cultural diversity with 800+ languages; resource-rich, challenging for visitors. The case for living here is clean air. The case against is patchy access to essential health services, low incomes and short lives.
Papua New Guinea is one of the world's most ecologically and culturally diverse countries, with over 800 languages spoken and a landscape of rainforest, volcanic mountains, and river systems that remains largely unexplored. The highland cultures have traditions of ceremony, body decoration, and communal life that are unlike anything elsewhere on earth. It is strictly for experienced travellers who embrace complexity and remoteness as part of the journey.
Papua New Guinea's Human Development Index is 0.576 for 2023 (UNDP Human Development Report 2025), ranked #160 of 193 by UNDP.
Papua New Guinea scores 2.00 on the Global Peace Index (lower is more peaceful), ranked #83 of 161 countries by the Institute for Economics & Peace. That measures national-level peace, not street crime; both are covered below.
Numbeo's cost-of-living index puts Papua New Guinea at 47.5 (New York = 100); that is #90 cheapest of 143 countries with data.
Life expectancy at birth in Papua New Guinea is 66.3 yrs (World Bank), ranked #162 of 195 countries.