The population of United States (US) for 2021 is 331427186 people, which is 4.26% of the total population of the entire Earth. United States (US) ranks 3 in terms of population. The capital of United States (US) is Washington, D.C.. The official currency in United States (US) is US Dollar (USD). United States (US) population data has been obtained from open sources. On the Population HUB website you can find out the number of people in any of the regions of the Earth.
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