Papua New Guinea Population Pyramid 2028
Papua New Guinea in 2028
By 2028, the population of Papua New Guinea is expected to reach 11,312,894. Ten years before, in 2018, the projected population is 9,394,513 — 20.4% lower.
With a projected median age of 24.5 years, Papua New Guinea would have a youth dependency ratio of 50.2 and an old-age dependency ratio of 6.3 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Papua New Guinea had on average 3.10 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 66.1 years in 2023: 69.1 for women and 63.7 for men.
Source: World Bank World Development Indicators, latest available year.
30,035 immigrants live in Papua New Guinea, 0.3% of the population.
| Indonesia | 13,638 |
| Australia | 9,250 |
| New Zealand | 1,789 |
| United Kingdom | 1,626 |
| Philippines | 1,468 |
35,031 people born in Papua New Guinea live in other countries.
| Australia | 34,316 |
| Solomon Islands | 538 |
| Vanuatu | 69 |
| Samoa | 34 |
| Guinea | 14 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Papua New Guinea | 11,312,894 | 24.5 | |
| Fiji | 945,368 | 29.6 | |
| Solomon Islands | 898,076 | 22.4 | |
| Vanuatu | 357,404 | 21.7 | |
| New Caledonia | 302,839 | 36.4 |





