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

Japan vs Indonesia: population pyramids in 1985

1985Swap

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 1985, Japan has a population of 120.6 million and Indonesia 165 million; Indonesia is about 1.4 times the size of Japan.

The share aged 65 and over is 10.2% in Japan and 3.8% in Indonesia, 6.4 points higher in Japan. The median age is 35.2 years in Japan and 20.2 years in Indonesia.

The total fertility rate is 1.74 in Japan and 3.73 in Indonesia, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 77.8 years in Japan and 61.4 years in Indonesia.

By 2050, the population of Japan is projected to shrink by 12.9% and that of Indonesia to grow by 94.2% compared with 1985.

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

Key figures (1985)

JapanIndonesia
Population120.6 million165 million
Aged 0–1422.0%38.7%
Aged 15–6467.8%57.5%
Aged 65+10.2%3.8%
Median age35.2 yrs20.2 yrs
Old-age dependency15.06.6
Total fertility rate1.743.73
Life expectancy77.8 yrs61.4 yrs
Population growth+0.39%+2.07%
Net migration (per year)-141,323+37,451
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.

Compare other years