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

Singapore vs Japan: population pyramids in 2011

2011Swap

SingaporeJapan

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.

Singapore and Japan compared

In 2011, Singapore has a population of 5.1 million and Japan 128.1 million; Japan is about 25 times the size of Singapore.

The share aged 65 and over is 7.4% in Singapore and 23.2% in Japan, 15.8 points higher in Japan. The median age is 33.8 years in Singapore and 45.4 years in Japan.

The total fertility rate is 0.96 in Singapore and 1.36 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 81.9 years in Singapore and 82.7 years in Japan.

By 2050, the population of Singapore is projected to grow by 18.7% and that of Japan to shrink by 18.0% compared with 2011.

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

Key figures (2011)

SingaporeJapan
Population5.1 million128.1 million
Aged 0–1413.9%13.3%
Aged 15–6478.7%63.5%
Aged 65+7.4%23.2%
Median age33.8 yrs45.4 yrs
Old-age dependency9.336.6
Total fertility rate0.961.36
Life expectancy81.9 yrs82.7 yrs
Population growth+2.22%-0.11%
Net migration (per year)+89,856+97,720
GDP$604B (2025)$4.44T (2025)
GDP per person$99K (2025)$36K (2025)
Unemployment2.8% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

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