World Population PyramidsPopulation pyramids and indicators by country and year日本語

Japan vs Australia: population pyramids in 2001

2001Swap

JapanAustralia

1%0.75%0.5%0.25%0%0.25%0.5%0.75%1%0102030405060708090100MaleFemale

Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.

Japan and Australia compared

In 2001, Japan has a population of 127.1 million and Australia 19.2 million; Japan is about 6.6 times the size of Australia.

The share aged 65 and over is 17.7% in Japan and 12.4% in Australia, 5.3 points higher in Japan. The median age is 41.9 years in Japan and 35.5 years in Australia.

The total fertility rate is 1.32 in Japan and 1.74 in Australia, both below the replacement level of about 2.1. Life expectancy at birth is 81.5 years in Japan and 80.0 years in Australia.

By 2050, the population of Japan is projected to shrink by 17.4% and that of Australia to grow by 68.2% compared with 2001.

GDP per person is $36K in Japan (2025) and $65K in Australia (2025).

Key figures (2001)

JapanAustralia
Population127.1 million19.2 million
Aged 0–1414.3%20.7%
Aged 15–6468.0%67.0%
Aged 65+17.7%12.4%
Median age41.9 yrs35.5 yrs
Old-age dependency26.118.5
Total fertility rate1.321.74
Life expectancy81.5 yrs80.0 yrs
Population growth+0.19%+1.21%
Net migration (per year)+59,563+117,552
GDP$4.44T (2025)$1.8T (2025)
GDP per person$36K (2025)$65K (2025)
Unemployment2.5% (2025)4.1% (2025)

Economic figures are the latest year published for each country.

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