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The population of United States is estimated by the United Nations to be 0.0 million in 2021.
The population of United States grew at N/A% in the last year and is ranked the 1st most populated country in Americas, ahead of Brazil.
Population data for United States has been rated as Grade A - As Good as it Gets. The primary reasons being that United States last conducted a national census in 2020 and 100% of births in United States are recorded.
United States last conducted a national census in 2020 and 100% of births are recorded.
United States's data quality ranks 7th out of 150 countries in the World Economics Global Population Data Quality Ratings. In the Americas region, United States ranks 2nd for the region.
It is important to have good quality population data as this impacts other key indicators such as GDP per capita. See the World Economics Wealth Indicators for re-estimated wealth levels for United States.