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

Japan vs Singapore: population pyramids in 1979

1979Swap

JapanSingapore

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 Singapore compared

In 1979, Japan has a population of 117.1 million and Singapore 2.4 million; Japan is about 49 times the size of Singapore.

The share aged 65 and over is 8.7% in Japan and 4.6% in Singapore, 4.2 points higher in Japan. The median age is 31.9 years in Japan and 23.8 years in Singapore.

The total fertility rate is 1.77 in Japan and 1.79 in Singapore, both below the replacement level of about 2.1. Life expectancy at birth is 76.2 years in Japan and 71.4 years in Singapore.

By 2050, the population of Japan is projected to shrink by 10.3% and that of Singapore to grow by 156.2% compared with 1979.

GDP per person is $36K in Japan (2025) and $99K in Singapore (2025).

Key figures (1979)

JapanSingapore
Population117.1 million2.4 million
Aged 0–1423.8%28.2%
Aged 15–6467.5%67.2%
Aged 65+8.7%4.6%
Median age31.9 yrs23.8 yrs
Old-age dependency12.96.8
Total fertility rate1.771.79
Life expectancy76.2 yrs71.4 yrs
Population growth+0.78%+1.12%
Net migration (per year)-57,692-2,384
GDP$4.44T (2025)$604B (2025)
GDP per person$36K (2025)$99K (2025)
Unemployment2.5% (2025)2.8% (2025)

Economic figures are the latest year published for each country.

Compare other years