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

United States of America vs China: population pyramids in 2084

2084Swap

United States of AmericaChina

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.

United States of America and China compared

In 2084, the United States of America has a population of 409.2 million and China 822.4 million; China is about 2.0 times the size of the United States of America.

The share aged 65 and over is 27.5% in the United States of America and 47.1% in China, 19.6 points higher in China. The median age is 45.3 years in the United States of America and 63.1 years in China.

The total fertility rate is 1.64 in the United States of America and 1.31 in China, both below the replacement level of about 2.1. Life expectancy at birth is 87.4 years in the United States of America and 88.0 years in China.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2084)

United States of AmericaChina
Population409.2 million822.4 million
Aged 0–1414.8%8.6%
Aged 15–6457.6%44.3%
Aged 65+27.5%47.1%
Median age45.3 yrs63.1 yrs
Old-age dependency47.7106.3
Total fertility rate1.641.31
Life expectancy87.4 yrs88.0 yrs
Population growth+0.18%-1.56%
Net migration (per year)+1.3 million-114,975
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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