China vs United States of America: Age population, age 21, female, interpolated

China
7.19 million
in 2025
United States of America
2.24 million
in 2025
China rank
2nd
United States of America rank
5th

Age population, age 21, female, interpolated over time

  • China
  • United States of America
02.5M5.0M7.5M10.0M12.5M196019922025

How they compare

China currently reports 7.19 million against 2.24 million in United States of America, a difference of 4.94 million.

That makes China's figure about 3.2 times United States of America's.

Across all 66 years both countries report, China has been ahead every year.

China ranks 2nd and United States of America ranks 5th of 217 countries.

China has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade China United States of America Difference Ahead
1960s 5.25 million 1.43 million 3.81 million China
1970s 8.72 million 1.99 million 6.73 million China
1980s 10.37 million 2.05 million 8.31 million China
1990s 11.43 million 1.80 million 9.63 million China
2000s 10.49 million 2.03 million 8.46 million China
2010s 9.48 million 2.17 million 7.31 million China
2020s 7.36 million 2.18 million 5.18 million China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher age population, age 21, female, interpolated, China or United States of America?
China, at 7.19 million against 2.24 million in United States of America as of 2025.
What is the difference in age population, age 21, female, interpolated between China and United States of America?
4.94 million, with China ahead.
How many years of comparable data are there for China and United States of America?
66 years are reported by both, from 1960 to 2025.
How do China and United States of America rank globally for age population, age 21, female, interpolated?
China ranks 2nd and United States of America ranks 5th of 217 countries.
Where does this data come from?
United Nations Population Division. World Population Prospects: 2022 Revision, published as Age population, age 21, female, interpolated. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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China vs United States of America: Age population, age 21, female, interpolated. Statizoid, drawing on United Nations Population Division. World Population Prospects: 2022 Revision. Retrieved 02 September 2026, from https://health.statizoid.com/compare/age-population-age-21-female-interpolated/china/united-states/

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About this data

Indicator
Age population, age 21, female, interpolated
Source
United Nations Population Division. World Population Prospects: 2022 Revision
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
219 places, 14,454 data points, 1960–2025
Last refreshed

Age population, female refers to female population at the specified age level. The geographical areas included in the data are the same as the data source.