The US population in 2024 is 345.426.571 as of July 1, 7, based on the latest estimates by United Nations.
US Population 2024 Quick Facts
| Population: | 345.426.571 |
| % of World population: | 4,23%. |
| World Ranking: | 3 |
| % annual change: | 0,55%. |
| Annual change: | 1.893.998 |
| Density (people/Km²): | 37,8 |
| Sex ratio (Male/100 Female): | 101,0 |
| Net migrants: | 1.286.132 |
| Fertility rate: | 1,62 |
| Median age: | 38,3 |
| Average life expectancy: | 79,5 |
- World population chart
- Population of cities in the world
- Population of religions in the world
- Population of US states

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The current population of the United States is 345.426.571 people as of July 1, 7, based on the latest estimates of United Nations, get a raise 1.893.998 compared to July 7, corresponding increase rate 0,55%.
The United States (USA) is the second most populous country. 3 world, occupy 4,23% of world population.
Population density
The average population density of the United States is 37,8 people/km2, on a land area of 9.147.420 km2 (3rd largest in the world, after Russia and China).
Median age and life expectancy
As of July 1, 7, the median age in the United States is 38,3 and the average life expectancy is 79,5.
Migrate
In 2023, the United States had nearly 1 million net immigrants, a trend that has been going on in the country for centuries and is a major driver of population growth.
Forecast
The US population is projected to continue growing through the end of the century, with a population of over 420 million people by then.
US Population Chart (2024 and Historical)
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2024 | 345.426.571 | 0,55%. | 1.893.998 | 1.286.132 | 38,3 | 79,5 | 101,0 | 37,8 |
| 2023 | 343.477.335 | 0,58%. | 2.004.474 | 1.322.668 | 38,0 | 79,3 | 101,0 | 37,5 |
| 2022 | 341.534.046 | 0,55%. | 1.882.105 | 1.319.009 | 37,7 | 78,0 | 101,1 | 37,3 |
| 2021 | 340.161.441 | 0,25%. | 863.104 | 674.787 | 37,5 | 76,4 | 101,1 | 37,2 |
| 2020 | 339.436.159 | 0,17%. | 587.461 | 329.769 | 37,2 | 77,0 | 101,2 | 37,1 |
| 2015 | 326.126.497 | 0,92%. | 2.996.655 | 1.722.127 | 36,4 | 78,7 | 100,5 | 35,7 |
| 2010 | 311.062.790 | 0,99%. | 3.071.180 | 1.594.453 | 35,9 | 78,7 | 99,5 | 34,0 |
| 2005 | 295.716.664 | 1,00%. | 2.952.521 | 1.369.224 | 35,2 | 77,5 | 99,2 | 32,3 |
| 2000 | 281.484.131 | 0,99%. | 2.781.131 | 1.248.392 | 34,3 | 76,8 | 98,7 | 30,8 |
| 1995 | 268.205.795 | 1,00%. | 2.681.669 | 1.173.016 | 33,1 | 75,9 | 97,6 | 29,3 |
| 1990 | 253.373.387 | 1,22%. | 3.078.442 | 1.084.720 | 31,9 | 75,4 | 96,5 | 27,7 |
| 1985 | 241.690.443 | 0,96%. | 2.330.239 | 598.777 | 30,4 | 74,7 | 95,7 | 26,4 |
| 1980 | 229.858.655 | 1,02%. | 2.336.792 | 595.916 | 29,1 | 73,7 | 94,8 | 25,1 |
| 1975 | 219.129.301 | 0,93%. | 2.043.320 | 655.078 | 27,6 | 72,5 | 94,7 | 24,0 |
| 1970 | 207.796.339 | 1,29%. | 2.678.338 | 744.902 | 26,7 | 70,7 | 94,6 | 22,7 |
| 1965 | 195.653.774 | 1,39%. | 2.712.718 | 644.902 | 27,0 | 70,2 | 95,6 | 21,4 |
| 1960 | 180.274.555 | 1,74%. | 3.129.668 | 422.708 | 28,3 | 69,8 | 96,4 | 19,7 |
| 1955 | 166.200.024 | 1,57%. | 2.600.507 | 18.234 | 29,0 | 69,6 | 97,6 | 18,2 |
| 1950 | 154.202.680 | 1,47%. | 2.270.613 | 52.383 | 29,0 | 68,1 | 98,7 | 16,9 |
US population projection table
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2025 | 347.275.807 | 0,52%. | 1.804.475 | 1.230.663 | 38,5 | 79,6 | 101,0 | 38,0 |
| 2030 | 355.649.881 | 0,45%. | 1.587.500 | 1.194.626 | 39,6 | 80,4 | 101,1 | 38,9 |
| 2035 | 363.284.716 | 0,40%. | 1.461.926 | 1.233.901 | 40,5 | 81,1 | 101,3 | 39,7 |
| 2040 | 370.209.316 | 0,35%. | 1.282.982 | 1.228.832 | 40,8 | 81,8 | 101,6 | 40,5 |
| 2045 | 376.106.472 | 0,28%. | 1.055.883 | 1.239.774 | 41,2 | 82,5 | 102,0 | 41,1 |
| 2050 | 380.846.910 | 0,23%. | 868.187 | 1.277.326 | 41,9 | 83,2 | 102,5 | 41,6 |
| 2055 | 384.894.297 | 0,19%. | 738.809 | 1.216.607 | 42,6 | 83,9 | 103,0 | 42,1 |
| 2060 | 388.918.394 | 0,21%. | 820.437 | 1.244.141 | 43,1 | 84,6 | 103,4 | 42,5 |
| 2065 | 393.352.609 | 0,24%. | 924.642 | 1.273.686 | 43,5 | 85,2 | 103,7 | 43,0 |
| 2070 | 398.218.088 | 0,24%. | 958.332 | 1.298.521 | 43,7 | 85,8 | 104,0 | 43,5 |
| 2075 | 402.910.163 | 0,23%. | 939.020 | 1.379.722 | 43,9 | 86,4 | 104,2 | 44,0 |
| 2080 | 407.079.816 | 0,18%. | 745.232 | 1.292.368 | 44,1 | 87,0 | 104,4 | 44,5 |
| 2085 | 410.829.985 | 0,16%. | 664.771 | 1.260.269 | 44,5 | 87,5 | 104,6 | 44,9 |
| 2090 | 414.457.640 | 0,17%. | 715.936 | 1.294.357 | 44,8 | 88,1 | 104,7 | 45,3 |
| 2095 | 418.115.528 | 0,17%. | 711.439 | 1.316.417 | 45,1 | 88,6 | 104,8 | 45,7 |
| 2100 | 421.278.889 | 0,13%. | 543.335 | 1.226.443 | 45,3 | 89,2 | 104,9 | 46,1 |

Population of US cities
The United States has 18 cities in the top 1000 most populous cities in the world. New York City is the most populous city in the United States but only ranks 49th in the world with over 8 million people in 2024.
| World ranking | City | Population 2024 | Population 2023 | % change |
| 49 | New York City | 8.097.282 | 8.258.035 | -2,0% |
| 130 | Los Angeles | 3.795.936 | 3.820.914 | -0,7% |
| 197 | Chicago | 2.638.159 | 2.664.452 | -1,0% |
| 227 | Houston | 2.319.119 | 2.314.157 | 0,2%. |
| 327 | Phoenix | 1.662.607 | 1.650.070 | 0,8%. |
| 356 | Philadelphia | 1.533.828 | 1.550.542 | -1,1% |
| 361 | San Antonio | 1.513.974 | 1.495.295 | 1,3%. |
| 398 | San Diego | 1.388.996 | 1.388.320 | 0,1%. |
| 437 | Dallas | 1.302.753 | 1.302.868 | 0,0%. |
| 599 | Jacksonville | 997.164 | 985.843 | 1,2%. |
| 600 | Fort Worth | 996.756 | 978.468 | 1,9%. |
| 606 | Austin | 984.567 | 979.882 | 0,5%. |
| 632 | San Jose | 956.433 | 969.655 | -1,4% |
| 651 | Charlotte | 923.164 | 911.311 | 1,3%. |
| 664 | Columbus | 915.427 | 913.175 | 0,3%. |
| 682 | Indianapolis | 876.665 | 879.293 | -0,3% |
| 758 | San Francisco | 788.478 | 808.988 | -2,5% |
| 785 | Seattle | 759.915 | 755.078 | 0,6%. |
Religious Population in the United States
Population by religion
| Year | Christian | Islamic | Hinduism | Buddhism | Folk religion | Judaism | Other religions | Non-religious |
| 2010 | 243.060.000 | 2.770.000 | 1.790.000 | 3.570.000 | 630.000 | 5.690.000 | 1.900.000 | 50.980.000 |
| 2020 | 252.870.000 | 3.850.000 | 2.510.000 | 4.170.000 | 850.000 | 5.700.000 | 2.770.000 | 62.310.000 |
| 2030 | 258.410.000 | 5.190.000 | 3.290.000 | 4.740.000 | 1.190.000 | 5.660.000 | 3.770.000 | 75.740.000 |
| 2040 | 260.640.000 | 6.610.000 | 4.020.000 | 5.160.000 | 1.610.000 | 5.510.000 | 4.790.000 | 89.050.000 |
| 2050 | 261.960.000 | 8.090.000 | 4.780.000 | 5.480.000 | 2.070.000 | 5.360.000 | 5.760.000 | 100.860.000 |
Proportion of US population (%)
| Year | Christian | Islamic | Hinduism | Buddhism | Folk religion | Judaism | Other religions | Non-religious |
| 2010 | 78,3 | <1,0 | <1,0 | 1,2 | <1,0 | 1,8 | <1,0 | 16,4 |
| 2020 | 75,5 | 1,1 | <1,0 | 1,2 | <1,0 | 1,7 | <1,0 | 18,6 |
| 2030 | 72,2 | 1,4 | <1,0 | 1,3 | <1,0 | 1,6 | 1,1 | 21,2 |
| 2040 | 69,1 | 1,8 | 1,1 | 1,4 | <1,0 | 1,5 | 1,3 | 23,6 |
| 2050 | 66,4 | 2,1 | 1,2 | 1,4 | <1,0 | 1,4 | 1,5 | 25,6 |