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

Singapore vs Japan: population pyramids in 2033

2033Swap

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 2033, Singapore has a population of 6.1 million and Japan 117.6 million; Japan is about 19 times the size of Singapore.

The share aged 65 and over is 18.0% in Singapore and 31.6% in Japan, 13.6 points higher in Japan. The median age is 41.5 years in Singapore and 53.0 years in Japan.

The total fertility rate is 1.03 in Singapore and 1.28 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 85.0 years in Singapore and 86.2 years in Japan.

By 2050, the population of Singapore is projected to shrink by 0.2% and that of Japan to shrink by 10.7% compared with 2033.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2033)

SingaporeJapan
Population6.1 million117.6 million
Aged 0–1412.1%10.1%
Aged 15–6469.9%58.2%
Aged 65+18.0%31.6%
Median age41.5 yrs53.0 yrs
Old-age dependency25.854.3
Total fertility rate1.031.28
Life expectancy85.0 yrs86.2 yrs
Population growth+0.43%-0.63%
Net migration (per year)+15,217+124,737
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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