Population of the United States from 1950 to 2020 along with estimations for 2021-2024.

1950 : 151325798 
1960 : 179323175 
1970 : 203211926 
1980 : 226545805 
1990 : 248709873 
2000 : 281421906 
2010 : 308745538 
2020 : 331449281 

2021 : 332031554 (est) 
2022 : 333287557 (est) 
2023 : 336806231 (est) 
2024 : 340110988 (est)