The census recorded a resident population of 331,449,281 in the 50 states and the national capital of Washington, D.C., reflecting an increase of 7.4 percent, or 22,703,743, over that of 2010. The growth rate was the second-lowest ever recorded, and the net increase was the sixth highest in history.

The 2020 Census shows that the resident population of the United States, including the 50 states and the District of Columbia, was 331,449,281 as of April 1, 2020, an increase of 7.4% since the 2010 Census.