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

Singapore vs Japan: population pyramids in 2055

2055Swap

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 2055, Singapore has a population of 6 million and Japan 101.7 million; Japan is about 17 times the size of Singapore.

The share aged 65 and over is 29.9% in Singapore and 37.4% in Japan, 7.5 points higher in Japan. The median age is 54.3 years in Singapore and 53.6 years in Japan.

The total fertility rate is 1.18 in Singapore and 1.37 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 87.7 years in Singapore and 89.0 years in Japan.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2055)

SingaporeJapan
Population6 million101.7 million
Aged 0–148.5%11.3%
Aged 15–6461.6%51.3%
Aged 65+29.9%37.4%
Median age54.3 yrs53.6 yrs
Old-age dependency48.572.9
Total fertility rate1.181.37
Life expectancy87.7 yrs89.0 yrs
Population growth-0.30%-0.68%
Net migration (per year)+11,985+110,220
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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