The total population in the United States was estimated at 332.4 million people in 2021, according to the latest census figures and projections from Trading Economics. Looking back, in the year of 1900, the United States had a population of 76.1 million people. The population of the United States represents 4.52 percent of the world´s total population which arguably means that one person in every 22 people on the planet is a resident of United States. This page provides – United States Population – actual values, historical data, forecast, chart, statistics, economic calendar and news.Please Add a comment before the calling of United States Population, we will inform your mail address to the owner of the fish. They will reach to you from email or your phone.