Papua New Guinea is a country in Oceania (Melanesia) with a total population of 10,576,502 as of 2024. It covers an area of 462,840 km², resulting in a population density of 22.9 people per km².

The average life expectancy is 66.1 years (63.7 for men, 69.1 for women). The fertility rate stands at 3.10 children per woman, and the median age of the population is 28.1 years.

The country's population growth rate is 1.78% per year. Net migration is -707 people, indicating that more people are leaving the country than arriving. The infant mortality rate is 32.0 per 1,000 live births.

Demographic Profile

Papua New Guinea is located in Melanesia, a part of Oceania, and covers an area of 462,840 km². With a population of 10,576,502, the country has a population density of 22.9 inhabitants per square kilometer, which is below the global average of approximately 60 people per km².

The demographic structure of Papua New Guinea reveals a population in demographic transition. The median age of 28.1 years means that half of the population is younger and half is older than this age. The population is in a transitional phase, with declining birth rates and improving life expectancy gradually shifting the age structure toward an older profile.

Health and Longevity

Life expectancy in Papua New Guinea stands at 66.1 years overall — 63.7 years for men and 69.1 years for women. This is close to the global average, indicating ongoing improvements in healthcare and living conditions. The infant mortality rate is 32.0 per 1,000 live births, which indicates significant challenges in maternal and child healthcare.

Fertility and Population Growth

The total fertility rate (TFR) of 3.10 children per woman is above the replacement level of 2.1, contributing to population growth. The population is growing at a rate of 1.78% per year. At this rate, the population could double within approximately 39 years if trends continue.

Migration

Net migration in Papua New Guinea is -707 people, meaning more people are leaving the country than arriving. Emigration may reflect economic challenges or conflict, and can lead to brain drain as skilled workers seek opportunities elsewhere.

Outlook

Based on current demographic trends, Papua New Guinea's population dynamics reflect broader patterns seen across Melanesia. The ongoing demographic transition will require careful policy planning to harness the potential of a changing population structure.