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

Indonesia vs Japan: population pyramids in 2078

2078Swap

IndonesiaJapan

0.8%0.6%0.4%0.2%0%0.2%0.4%0.6%0.8%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.

Indonesia and Japan compared

In 2078, Indonesia has a population of 316.1 million and Japan 85.2 million; Indonesia is about 3.7 times the size of Japan.

The share aged 65 and over is 21.5% in Indonesia and 36.7% in Japan, 15.2 points higher in Japan. The median age is 42.8 years in Indonesia and 53.6 years in Japan.

The total fertility rate is 1.76 in Indonesia and 1.44 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 78.9 years in Indonesia and 91.8 years in Japan.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2078)

IndonesiaJapan
Population316.1 million85.2 million
Aged 0–1416.3%11.6%
Aged 15–6462.1%51.7%
Aged 65+21.5%36.7%
Median age42.8 yrs53.6 yrs
Old-age dependency34.671.0
Total fertility rate1.761.44
Life expectancy78.9 yrs91.8 yrs
Population growth-0.20%-0.60%
Net migration (per year)-45,599+92,644
GDP$1.45T (2025)$4.44T (2025)
GDP per person$5,060 (2025)$36K (2025)
Unemployment3.2% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

Compare other years