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

Japan vs China, Taiwan Province of China: population pyramids in 1975

1975Swap

JapanChina, Taiwan Province of China

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 China, Taiwan Province of China compared

In 1975, Japan has a population of 112.7 million and China, Taiwan Province of China 16.2 million; Japan is about 6.9 times the size of China, Taiwan Province of China.

The share aged 65 and over is 7.8% in Japan and 3.1% in China, Taiwan Province of China, 4.8 points higher in Japan. The median age is 30.6 years in Japan and 20.1 years in China, Taiwan Province of China.

The total fertility rate is 1.92 in Japan and 2.97 in China, Taiwan Province of China, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 74.4 years in Japan and 70.9 years in China, Taiwan Province of China.

By 2050, the population of Japan is projected to shrink by 6.8% and that of China, Taiwan Province of China to grow by 20.2% compared with 1975.

Key figures (1975)

JapanChina, Taiwan Province of China
Population112.7 million16.2 million
Aged 0–1423.8%37.6%
Aged 15–6468.4%59.3%
Aged 65+7.8%3.1%
Median age30.6 yrs20.1 yrs
Old-age dependency11.45.2
Total fertility rate1.922.97
Life expectancy74.4 yrs70.9 yrs
Population growth+1.10%+1.61%
Net migration (per year)+107-54,146
GDP$4.44T (2025)—
GDP per person$36K (2025)—
Unemployment2.5% (2025)—

Economic figures are the latest year published for each country.

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