Total population by age (35 years old) in Australia

Australia: Total population by age was 510.57 in 2100. ▲ Rising

Latest (2100)
510.57
Change on year
up 0.3%
World rank
53rd
of 234 countries
All-time high
510.57
in 2100
All-time low
354.48
in 2037
Years of data
77
2024–2100

Total population by age in Australia, 2024–2100

0200400600202420622100

Source: UNICEF.

Analysis

Australia recorded 510.57 for total population by age in 2100. That is the highest value across all 77 years on record.

The figure is up 0.3% on the previous year and up 3.1% over ten years.

Over the whole period, total population by age in Australia peaked at 510.57 in 2100 and was at its lowest, 354.48, in 2037.

Australia ranks 53rd of 234 countries on this measure, in the top quarter.

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

Total population by age in Australia, year by year

Annual values for Total population by age (35 years old) in Australia, 2024 to 2100.
Year Value Change
2024 393.97 —
2025 398.33 +1.1%
2026 398.26 -0.0%
2027 394.14 -1.0%
2028 391.87 -0.6%
2029 392.03 +0.0%
2030 390.14 -0.5%
2031 384.43 -1.5%
2032 376.47 -2.1%
2033 369.24 -1.9%
2034 365.8 -0.9%
2035 364.54 -0.3%
2036 359.98 -1.2%
2037 354.48 -1.5%
2038 356.24 +0.5%
2039 365.36 +2.6%
2040 377.84 +3.4%
2041 392.72 +3.9%
2042 405.92 +3.4%
2043 412.79 +1.7%
2044 415.69 +0.7%
2045 417.67 +0.5%
2046 419.06 +0.3%
2047 421.3 +0.5%
2048 423.55 +0.5%
2049 423.68 +0.0%
2050 424.17 +0.1%
2051 424.89 +0.2%
2052 421.57 -0.8%
2053 418.17 -0.8%
2054 417.55 -0.2%
2055 418.8 +0.3%
2056 424.26 +1.3%
2057 429.11 +1.1%
2058 431.6 +0.6%
2059 434.58 +0.7%
2060 435.96 +0.3%
2061 435.93 -0.0%
2062 435.87 -0.0%
2063 435.93 +0.0%
2064 435.64 -0.1%
2065 435.33 -0.1%
2066 435.38 +0.0%
2067 435.84 +0.1%
2068 437.04 +0.3%
2069 438.93 +0.4%
2070 441.53 +0.6%
2071 444.4 +0.7%
2072 447.55 +0.7%
2073 451.24 +0.8%
2074 455.03 +0.8%
2075 458.73 +0.8%
2076 462.55 +0.8%
2077 466.36 +0.8%
2078 469.82 +0.7%
2079 473.02 +0.7%
2080 475.83 +0.6%
2081 478.22 +0.5%
2082 480.37 +0.4%
2083 482.6 +0.5%
2084 484.78 +0.5%
2085 486.51 +0.4%
2086 488.13 +0.3%
2087 489.76 +0.3%
2088 491.52 +0.4%
2089 493.2 +0.3%
2090 495.01 +0.4%
2091 497.09 +0.4%
2092 499 +0.4%
2093 500.83 +0.4%
2094 502.29 +0.3%
2095 503.38 +0.2%
2096 504.81 +0.3%
2097 506.53 +0.3%
2098 507.82 +0.3%
2099 509.2 +0.3%
2100 510.57 +0.3%

Australia compared with similar countries

  • Australia's 510.57 is above the median for high income countries, which is 17.1, 29.9× the median. (85 countries reporting)
  • Australia's 510.57 is above the median for East Asia & Pacific, which is 24.12, 21.2× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 394.76 391.87 398.33 6
2030s 368.67 354.48 390.14 10
2040s 411.02 377.84 423.68 10
2050s 424.47 417.55 434.58 10
2060s 436.18 435.33 438.93 10
2070s 457.02 441.53 473.02 10
2080s 485.09 475.83 493.2 10
2090s 502.6 495.01 509.2 10
2100s 510.57 510.57 510.57 1

Countries ranked near Australia

  1. 50 Benin 552.44 compare
  2. 51 Syria 544.62 compare
  3. 52 Burundi 518.04 compare
  4. 54 Zimbabwe 497.54 compare
  5. 55 Malaysia 493.76 compare
  6. 56 Colombia 475.01 compare

See the full ranking of 389 places →

More population data for Australia

All data for Australia →

Frequently asked questions

What is total population by age in Australia?
Total population by age in Australia was 510.57 in 2100, according to UNICEF.
What is the highest total population by age recorded in Australia?
The highest recorded value was 510.57 in 2100.
What is the lowest total population by age recorded in Australia?
The lowest recorded value was 354.48 in 2037.
How does Australia rank for total population by age?
Australia ranks 53rd out of 234 countries with data for 2100.
Is total population by age rising or falling in Australia?
Over the last ten years it is up 3.1%. The long-run trend across the full record is rising.
Where does this Australia data come from?
The figures come from UNICEF, published as part of Total population by age (35 years old). Statizoid updates them automatically from the source API.

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Total population by age in Australia. Statizoid, drawing on UNICEF. Retrieved 07 October 2026, from https://population.statizoid.com/stat/total-population-by-age-35-years-old/australia/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed