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China vs United States of America: population pyramids in 1966

1966Swap

ChinaUnited States of America

3%2%1%0%1%2%3%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.

China and United States of America compared

In 1966, China has a population of 733 million and the United States of America 197 million; China is about 3.7 times the size of the United States of America.

The share aged 65 and over is 3.6% in China and 9.3% in the United States of America, 5.7 points higher in the United States of America. The median age is 19.3 years in China and 28.0 years in the United States of America.

The total fertility rate is 6.31 in China and 2.77 in the United States of America, both above the replacement level of about 2.1. Life expectancy at birth is 53.7 years in China and 70.2 years in the United States of America.

By 2050, the population of China is projected to grow by 72.6% and that of the United States of America to grow by 93.0% compared with 1966.

GDP per person is $14K in China (2025) and $90K in the United States of America (2025).

Key figures (1966)

ChinaUnited States of America
Population733 million197 million
Aged 0–1441.5%30.6%
Aged 15–6454.9%60.1%
Aged 65+3.6%9.3%
Median age19.3 yrs28.0 yrs
Old-age dependency6.615.5
Total fertility rate6.312.77
Life expectancy53.7 yrs70.2 yrs
Population growth+2.52%+1.27%
Net migration (per year)+4,165+637,692
GDP$19.5T (2025)$30.8T (2025)
GDP per person$14K (2025)$90K (2025)
Unemployment4.6% (2025)4.2% (2025)

Economic figures are the latest year published for each country.

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