Population in Australia

Australia: Population was 43.14 million people in 2100. ▲ Rising

Latest (2100)
43.14 million people
Change on year
up 0.5%
World rank
53rd
of 236 countries
All-time high
43.14 million people
in 2100
All-time low
26.71 million people
in 2024
Years of data
77
2024–2100

Population in Australia, 2024–2100

010.0M20.0M30.0M40.0M202420622100

Source: UN WPP (2024) – with major processing by Our World in Data. Measured in people.

Analysis

Australia recorded 43.14 million people for population in 2100. That is the highest value across all 77 years on record.

Compared with earlier readings it is up 0.5% on the previous year and up 5.5% over ten years.

Over the whole period, population in Australia peaked at 43.14 million people in 2100 and was at its lowest, 26.71 million people, in 2024.

That places Australia 53rd out of 236 countries with data for 2100, putting it in the top quarter.

The long-run direction has been consistently rising across the 77 years of available data.

Population in Australia, year by year

Annual values for Population in Australia, 2024 to 2100.
Year people Change
2024 26.71 million people —
2025 26.97 million people +1.0%
2026 27.23 million people +0.9%
2027 27.47 million people +0.9%
2028 27.72 million people +0.9%
2029 27.96 million people +0.9%
2030 28.19 million people +0.8%
2031 28.42 million people +0.8%
2032 28.64 million people +0.8%
2033 28.86 million people +0.8%
2034 29.08 million people +0.8%
2035 29.30 million people +0.7%
2036 29.51 million people +0.7%
2037 29.73 million people +0.7%
2038 29.94 million people +0.7%
2039 30.15 million people +0.7%
2040 30.36 million people +0.7%
2041 30.57 million people +0.7%
2042 30.79 million people +0.7%
2043 31.00 million people +0.7%
2044 31.22 million people +0.7%
2045 31.43 million people +0.7%
2046 31.65 million people +0.7%
2047 31.87 million people +0.7%
2048 32.08 million people +0.7%
2049 32.30 million people +0.7%
2050 32.51 million people +0.6%
2051 32.72 million people +0.6%
2052 32.92 million people +0.6%
2053 33.13 million people +0.6%
2054 33.33 million people +0.6%
2055 33.54 million people +0.6%
2056 33.75 million people +0.6%
2057 33.95 million people +0.6%
2058 34.16 million people +0.6%
2059 34.36 million people +0.6%
2060 34.56 million people +0.6%
2061 34.76 million people +0.6%
2062 34.97 million people +0.6%
2063 35.18 million people +0.6%
2064 35.38 million people +0.6%
2065 35.58 million people +0.6%
2066 35.78 million people +0.6%
2067 36.00 million people +0.6%
2068 36.21 million people +0.6%
2069 36.42 million people +0.6%
2070 36.64 million people +0.6%
2071 36.84 million people +0.6%
2072 37.04 million people +0.5%
2073 37.25 million people +0.5%
2074 37.45 million people +0.6%
2075 37.66 million people +0.6%
2076 37.87 million people +0.5%
2077 38.07 million people +0.5%
2078 38.28 million people +0.6%
2079 38.49 million people +0.5%
2080 38.70 million people +0.5%
2081 38.91 million people +0.5%
2082 39.13 million people +0.5%
2083 39.34 million people +0.5%
2084 39.55 million people +0.5%
2085 39.76 million people +0.5%
2086 39.97 million people +0.5%
2087 40.19 million people +0.5%
2088 40.42 million people +0.6%
2089 40.65 million people +0.6%
2090 40.88 million people +0.6%
2091 41.11 million people +0.6%
2092 41.34 million people +0.6%
2093 41.57 million people +0.6%
2094 41.80 million people +0.5%
2095 42.02 million people +0.5%
2096 42.24 million people +0.5%
2097 42.48 million people +0.6%
2098 42.71 million people +0.5%
2099 42.93 million people +0.5%
2100 43.14 million people +0.5%

Australia compared with similar countries

  • Australia's 43.14 million people is above the median for high income countries, which is 2.08 million people, 20.7× the median. (85 countries reporting)
  • Australia's 43.14 million people is above the median for East Asia & Pacific, which is 1.97 million people, 21.9× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 27.34 million people 26.71 million people 27.96 million people 6
2030s 29.18 million people 28.19 million people 30.15 million people 10
2040s 31.33 million people 30.36 million people 32.30 million people 10
2050s 33.44 million people 32.51 million people 34.36 million people 10
2060s 35.48 million people 34.56 million people 36.42 million people 10
2070s 37.56 million people 36.64 million people 38.49 million people 10
2080s 39.66 million people 38.70 million people 40.65 million people 10
2090s 41.91 million people 40.88 million people 42.93 million people 10
2100s 43.14 million people 43.14 million people 43.14 million people 1

Countries ranked near Australia

  1. 50 Thailand 45.56 million people compare
  2. 51 Malaysia 44.03 million people compare
  3. 52 Syria 43.69 million people compare
  4. 54 Benin 39.59 million people compare
  5. 55 Argentina 38.26 million people compare
  6. 56 Peru 38.16 million people compare

See the full ranking of 236 places →

More population data for Australia

All data for Australia →

Frequently asked questions

What is population in Australia?
Population in Australia was 43.14 million people in 2100, according to UN WPP (2024) – with major processing by Our World in Data.
What is the highest population recorded in Australia?
The highest recorded value was 43.14 million people in 2100.
What is the lowest population recorded in Australia?
The lowest recorded value was 26.71 million people in 2024.
How does Australia rank for population?
Australia ranks 53rd out of 236 countries with data for 2100.
Is population rising or falling in Australia?
Over the last ten years it is up 5.5%. The long-run trend across the full record is rising.
Where does this Australia data come from?
The figures come from UN WPP (2024) – with major processing by Our World in Data, published as part of Population. Statizoid updates them automatically from the source API.

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Population in Australia. Statizoid, drawing on UN WPP (2024) – with major processing by Our World in Data. Retrieved 25 September 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/australia/

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About this data

Indicator
Population
Unit
people
Source
UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.