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

Japan vs Indonesia: population pyramids in 2009

2009Swap

JapanIndonesia

1.5%1%0.5%0%0.5%1%1.5%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 Indonesia compared

In 2009, Japan has a population of 128.1 million and Indonesia 241.7 million; Indonesia is about 1.9 times the size of Japan.

The share aged 65 and over is 22.5% in Japan and 5.8% in Indonesia, 16.7 points higher in Japan. The median age is 44.7 years in Japan and 27.2 years in Indonesia.

The total fertility rate is 1.33 in Japan and 2.44 in Indonesia, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 83.0 years in Japan and 68.3 years in Indonesia.

By 2050, the population of Japan is projected to shrink by 18.0% and that of Indonesia to grow by 32.6% compared with 2009.

GDP per person is $36K in Japan (2025) and $5,060 in Indonesia (2025).

Key figures (2009)

JapanIndonesia
Population128.1 million241.7 million
Aged 0–1413.5%28.2%
Aged 15–6464.0%66.0%
Aged 65+22.5%5.8%
Median age44.7 yrs27.2 yrs
Old-age dependency35.28.8
Total fertility rate1.332.44
Life expectancy83.0 yrs68.3 yrs
Population growth+0.02%+1.26%
Net migration (per year)+125,450-73,655
GDP$4.44T (2025)$1.45T (2025)
GDP per person$36K (2025)$5,060 (2025)
Unemployment2.5% (2025)3.2% (2025)

Economic figures are the latest year published for each country.

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