Papua New Guinea (PNG), located in the Pacific region, is one of the most culturally diverse countries in the world with hundreds of languages spoken. The country’s population has grown steadily over the past seven decades, rising from 1.54 million in 1950 to over 10.5 million in 2024. With high fertility rates and improving healthcare, Papua New Guinea’s population is projected to continue expanding rapidly, potentially exceeding 18 million by 2100.
Historical Population Growth (1950–2024)
In 1950, Papua New Guinea had a population of 1.54 million, but rapid demographic growth soon followed. By 1980, the population more than doubled to 3.1 million, and by 2000 it surpassed 5.5 million. In the 21st century, growth accelerated further, reaching 10.5 million in 2024, nearly seven times larger than in 1950.
Key Historical Data
| Year | Population (thousands) |
|---|---|
| 1950 | 1,543 |
| 1970 | 2,506 |
| 1990 | 3,896 |
| 2010 | 7,634 |
| 2024 | 10,577 |
Future Population Projections for Papua New Guinea (2025–2100)
Papua New Guinea’s population is expected to maintain strong growth throughout the 21st century. By 2050, the population is projected to reach nearly 15 million, and by 2100 it could surpass 18.6 million. Unlike many countries that face slowing growth or decline, Papua New Guinea’s youthful population structure supports continued expansion.
Projection Highlights
| Year | Projected Population (thousands) |
|---|---|
| 2030 | 11,671 |
| 2050 | 14,907 |
| 2075 | 17,579 |
| 2100 | 18,641 |
FAQ
In 2024, Papua New Guinea’s population is estimated at 10.57 million.
The population has increased more than seven-fold, from 1.54 million in 1950 to over 10.5 million today.
By 2050, the population is projected to reach nearly 15 million.
Unlike many countries, Papua New Guinea’s population is not expected to peak before 2100, continuing to grow steadily.
By 2100, Papua New Guinea’s population is expected to be about 18.6 million.
Source:
United Nations. World Population Prospects 2024.
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