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

Japan vs China: population pyramids in 1957

1957Swap

JapanChina

2%1.5%1%0.5%0%0.5%1%1.5%2%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 China compared

In 1957, Japan has a population of 93.8 million and China 622.8 million; China is about 6.6 times the size of Japan.

The share aged 65 and over is 5.4% in Japan and 4.2% in China, 1.2 points higher in Japan. The median age is 24.3 years in Japan and 21.4 years in China.

The total fertility rate is 2.04 in Japan and 6.43 in China, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 65.4 years in Japan and 48.4 years in China.

By 2050, the population of Japan is projected to grow by 12.0% and that of China to grow by 103.1% compared with 1957.

GDP per person is $36K in Japan (2025) and $14K in China (2025).

Key figures (1957)

JapanChina
Population93.8 million622.8 million
Aged 0–1431.9%39.2%
Aged 15–6462.7%56.6%
Aged 65+5.4%4.2%
Median age24.3 yrs21.4 yrs
Old-age dependency8.67.5
Total fertility rate2.046.43
Life expectancy65.4 yrs48.4 yrs
Population growth+0.74%+2.40%
Net migration (per year)-161,856-1,699
GDP$4.44T (2025)$19.5T (2025)
GDP per person$36K (2025)$14K (2025)
Unemployment2.5% (2025)4.6% (2025)

Economic figures are the latest year published for each country.

Compare other years