headcount.earth -6,544,849

Homo sapiens; growth slowing toward a projected peak

Register Annex reserved
Specimen · AUS

Australia

Oceania · Australia/New Zealand

Australia is recorded at 26.71m people in 2024, with total annual change of +263,518 under the WPP medium variant.

PLATE 036 · AUS

Australia

AUS · AU
HOLDING
population 26.71m
annual change +263,518
natural change +125,003
fertility 1.64
migrant share 30.4%

Early Warning · peak 2100 · generated 2026-06-26

IMS 2024 · foreign-born · stock 8.11m

parity_check POP/DB/WPP/Rev.2024/GEN/F01/Rev.1 · IMS 2024 Rev.2024 CC BY 3.0 IGO where matched · World Bank WDI CC BY 4.0

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population decomposition

2024

Population identity: births minus deaths plus net migration equals total change within the Record tolerance.

Population decomposition for Australia in 2024
Births 304,984
Deaths -179,981
Natural change +125,003
Net migration +138,510
Total change +263,518
time anchors

+16,430,480

Change from 2024 to the WPP medium-variant 2100 endpoint.

Time anchors for Australia
This year +263,518
Since peak -16,430,480 since 2100
Projected 2100 43.14m
Vanishing Point

not applicable

Current-rate extrapolation, not a forecast; WPP medium-variant projections remain the page baseline.

migrant share

30.4%

foreign-born; working-age share is not published in IMS 2024.

PROVISIONAL

Latest reported

No reviewed Layer 2 dispatch is attached to this country record.

population pyramid

Observed / 2050 / 2100

WPP single-age population by sex, rendered as 5-year pyramid bands from the 101-bin canonical arrays.

Observed 2023 26.45m

Australia 2023 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 4.77m, ages 15-64 17.08m, ages 65+ 4.60m.

0-14
4.77m
15-64
17.08m
65+
4.60m
2050 2050 32.51m

Australia 2050 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 5.11m, ages 15-64 19.65m, ages 65+ 7.75m.

0-14
5.11m
15-64
19.65m
65+
7.75m
2100 2100 43.14m

Australia 2100 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 6.37m, ages 15-64 24.54m, ages 65+ 12.24m.

0-14
6.37m
15-64
24.54m
65+
12.24m
stage

Early Warning

Stage since 1976.

crossover

not reached

First year deaths exceed births, if reached in the series.

working-age support

3.63

Potential support ratio: ages 15-64 per person aged 65+. Working-age peak: 2100.

source

POP/DB/WPP/Rev.2024/GEN/F01/Rev.1

Generated 2026-06-26. Last observed year: 2023.

Selected annual series preview · WPP 2024 medium variant
Year Population Change Births Deaths TFR
2024 26.71m 263,518 305.0k 180.0k 1.64
2030 28.19m 231,269 299.0k 203.3k 1.64
2050 32.51m 209,965 332.4k 292.0k 1.64
2080 38.70m 207,677 378.3k 365.3k 1.64
2100 43.14m 217,121 408.1k 380.4k 1.63