Population Pyramids of the World from 1950 to 2100

Australia Population Pyramid 2073

Australia
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2073
Population: 37,245,058

Year

-5 -1   2073  +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

Australia in 2073

By 2073, the population of Australia is expected to reach 37,245,058. That would be 5.9% more than in 2063 (35,175,466).

The median age is projected at 44.7 years, with 25.7 children under 15 and 44.9 people aged 65 or over for every 100 people of working age (15–64). This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.

Ranks #58 of 201 by population Ranks #97 of 201 by median age Ranks #60 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 Australia
Population
37,245,058
Median age
44.7
0-14 %
15.1%
65+ %
26.3%
Child dependency
25.7
Old-age dependency
44.9
Region
OCEANIA
Pyramid shape
Constrictive
Population 2050
32,506,970
Population 2100
43,143,685
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234
1960Replacement level (2.1)2023 · 1.5

In 2023 women in Australia had on average 1.50 children, below 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
60708090
19602023 · 83.1

Life expectancy at birth was 83.1 years in 2023: 85.1 for women and 81.1 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
12253850
19502100
Migration to and from Australia
Where immigrants come from (2024)

8,097,262 immigrants live in Australia, 30.3% of the population.

United Kingdom1,107,102
India876,074
China656,264
New Zealand588,088
Philippines356,833
Where emigrants live (2024)

429,374 people born in Australia live in other countries.

United Kingdom124,319
New Zealand89,129
Canada26,777
Malta22,753
Greece21,915
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Australia compares with its neighbours
Country Population Median age Relative size
Australia 37,245,059 44.7
New Zealand 5,863,972 46.9
Frequently asked questions about Australia's population
What will the population of Australia be in 2073?
Australia is projected to have a population of 37,245,058 in 2073.
Is the population of Australia increasing or decreasing?
Yes, growing: up 5.9% from 2063, with a projected population of 32,506,970 in 2050.
What is the median age in Australia?
Australia's median age is 44.7 years.
What share of Australia's population is over 65 or under 15?
26.3% of Australia's population is 65 or older, and 15.1% is under 15.
What type of population pyramid does Australia have?
Australia has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.

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