The capital of USA: Washington

The official language(s): English

The area of the territory of USA: 9 518 900 sq. km , which is 6,39 % of the Earth's land surface

The population size of USA: 347,3 million people (as of 2025), which is approximately 4,22% of the world's population

The population density: 36,5 people per sq. km

The flag of USA

The coat of arms of USA

The gross domestic product of USA (at purchasing power parity; for 2024 year): 29185 billion dollars; 14,97% of the world total)

GDP per capita: 84 thousand dollars

The currency of USA: US dollar (USD; code 840)

The domain name of: .us

The telephone code: 1

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