Population Pyramids of the World from 1950 to 2100

Papua New Guinea Population Pyramid 1991

Papua New Guinea
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1991
Population: 4,021,837

Year

-5 -1   1991  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Papua New Guinea in 1991

In 1991, Papua New Guinea had a total population of 4,021,837 people. A decade earlier, in 1981, the population was 3,197,019; it has grown by 25.8% since.

Half of the population was younger than 18.8 years; 41.9% were children under 15 and 2.2% were 65 or older. 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.

Ranks #117 of 201 by population Ranks #134 of 201 by median age Ranks #81 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Papua New Guinea
Population
4,021,837
Median age
18.8
0-14 %
41.9%
65+ %
2.2%
Child dependency
75.1
Old-age dependency
4.0
Region
OCEANIA
Pyramid shape
Expansive
Population 2050
14,906,590
Population 2100
18,640,542
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 3.1

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
Years, 1960–2023
Total Women Men
4050607080
19602023 · 66.1

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.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Papua New Guinea
Where immigrants come from (2024)

30,035 immigrants live in Papua New Guinea, 0.3% of the population.

Indonesia13,638
Australia9,250
New Zealand1,789
United Kingdom1,626
Philippines1,468
Where emigrants live (2024)

35,031 people born in Papua New Guinea live in other countries.

Australia34,316
Solomon Islands538
Vanuatu69
Samoa34
Guinea14
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Papua New Guinea compares with its neighbours
Country Population Median age Relative size
Papua New Guinea 4,021,837 18.8
Fiji 779,656 21.0
Solomon Islands 341,739 17.0
New Caledonia 181,238 23.4
Vanuatu 151,794 17.9
Frequently asked questions about Papua New Guinea's population
What was the population of Papua New Guinea in 1991?
In 1991, Papua New Guinea's population was 4,021,837.
Is the population of Papua New Guinea increasing or decreasing?
Papua New Guinea's population grew 25.8% over the previous ten years, and is projected to reach 14,906,590 by 2050.
What is the median age in Papua New Guinea?
Papua New Guinea's median age is 18.8 years.
How many children and older people live in Papua New Guinea?
2.2% of Papua New Guinea's population is 65 or older, and 41.9% is under 15.
What shape is Papua New Guinea's population pyramid, and what does it mean?
Papua New Guinea has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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