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

United States of America vs China: population pyramids in 1950

◀1950Swap

United States of AmericaChina

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.

United States of America and China compared

In 1950, the United States of America has a population of 153.1 million and China 539.2 million; China is about 3.5 times the size of the United States of America.

The share aged 65 and over is 7.9% in the United States of America and 5.1% in China, 2.8 points higher in the United States of America. The median age is 29.9 years in the United States of America and 23.4 years in China.

The total fertility rate is 3.09 in the United States of America and 5.81 in China, both above the replacement level of about 2.1. Life expectancy at birth is 68.1 years in the United States of America and 43.8 years in China.

By 2050, the population of the United States of America is projected to grow by 148.4% and that of China to grow by 134.6% compared with 1950.

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

Key figures (1950)

United States of AmericaChina
Population153.1 million539.2 million
Aged 0–1427.1%34.5%
Aged 15–6465.0%60.4%
Aged 65+7.9%5.1%
Median age29.9 yrs23.4 yrs
Old-age dependency12.28.5
Total fertility rate3.095.81
Life expectancy68.1 yrs43.8 yrs
Population growth+1.47%+1.79%
Net migration (per year)+52,383-20,646
GDP$30.8T (2025)$19.5T (2025)
GDP per person$90K (2025)$14K (2025)
Unemployment4.2% (2025)4.6% (2025)

Economic figures are the latest year published for each country.

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