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

Japan vs China, Taiwan Province of China: population pyramids in 1984

1984Swap

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 1984, Japan has a population of 120.2 million and China, Taiwan Province of China 19.2 million; Japan is about 6.3 times the size of China, Taiwan Province of China.

The share aged 65 and over is 9.9% in Japan and 4.5% in China, Taiwan Province of China, 5.3 points higher in Japan. The median age is 34.7 years in Japan and 24.0 years in China, Taiwan Province of China.

The total fertility rate is 1.78 in Japan and 2.05 in China, Taiwan Province of China, both below the replacement level of about 2.1. Life expectancy at birth is 77.5 years in Japan and 73.0 years in China, Taiwan Province of China.

By 2050, the population of Japan is projected to shrink by 12.6% and that of China, Taiwan Province of China to grow by 1.8% compared with 1984.

Key figures (1984)

JapanChina, Taiwan Province of China
Population120.2 million19.2 million
Aged 0–1422.4%30.8%
Aged 15–6467.7%64.6%
Aged 65+9.9%4.5%
Median age34.7 yrs24.0 yrs
Old-age dependency14.67.0
Total fertility rate1.782.05
Life expectancy77.5 yrs73.0 yrs
Population growth+0.35%+1.43%
Net migration (per year)-273,686-12,859
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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