Year	US Population	(millions)
1630	 4,600 	 0.00 
1650	 50,400 	 0.05 
1670	 111,900 	 0.11 
1690	 210,400 	 0.21 
1700	 250,900 	 0.25 
1720	 466,200 	 0.47 
1740	 905,600 	 0.91 
1750	 1,170,800 	 1.2 
1770	 2,148,100 	 2.1 
1780	 2,780,400 	 2.8 
1790	 3,929,000 	 3.9 
1791	 4,056,000 	 4.1 
1792	 4,194,000 	 4.2 
1793	 4,332,000 	 4.3 
1794	 4,469,000 	 4.5 
1795	 4,607,000 	 4.6 
1796	 4,705,000 	 4.7 
1797	 4,883,000 	 4.9 
1798	 5,021,000 	 5.0 
1799	 5,159,000 	 5.2 
1800	 5,297,000 	 5.3 
1801	 5,486,000 	 5.5 
1802	 5,679,000 	 5.7 
1803	 5,872,000 	 5.9 
1804	 6,065,000 	 6.1 
1805	 6,258,000 	 6.3 
1806	 6,451,000 	 6.5 
1807	 6,644,000 	 6.6 
1808	 6,838,000 	 6.8 
1809	 7,031,000 	 7.0 
1810	 7,224,000 	 7.2 
1811	 7,460,000 	 7.5 
1812	 7,700,000 	 7.7 
1813	 7,939,000 	 7.9 
1814	 8,179,000 	 8.2 
1815	 8,419,000 	 8.4 
1816	 8,659,000 	 8.7 
1817	 8,899,000 	 8.9 
1818	 9,139,000 	 9.1 
1819	 9,379,000 	 9.4 
1820	 9,618,000 	 9.6 
1821	 9,939,000 	 9.9 
1822	 10,268,000 	 10.3 
1823	 10,596,000 	 10.6 
1824	 10,924,000 	 10.9 
1825	 11,252,000 	 11.3 
1826	 11,580,000 	 11.6 
1827	 11,090,000 	 11.1 
1828	 12,237,000 	 12.2 
1829	 12,565,000 	 12.6 
1830	 12,901,000 	 12.9 
1831	 13,321,000 	 13.3 
1832	 13,742,000 	 13.7 
1833	 14,162,000 	 14.2 
1834	 14,582,000 	 14.6 
1835	 15,003,000 	 15.0 
1836	 15,423,000 	 15.4 
1837	 15,843,000 	 15.8 
1838	 16,264,000 	 16.3 
1839	 16,684,000 	 16.7 
1840	 17,120,000 	 17.1 
1841	 17,733,000 	 17.7 
1842	 18,345,000 	 18.3 
1843	 18,957,000 	 19.0 
1844	 19,569,000 	 19.6 
1845	 20,182,000 	 20.2 
1846	 20,794,000 	 20.8 
1847	 21,406,000 	 21.4 
1848	 22,018,000 	 22.0 
1849	 22,631,000 	 22.6 
1850	 23,261,000 	 23.3 
1851	 24,086,000 	 24.1 
1852	 24,911,000 	 24.9 
1853	 25,736,000 	 25.7 
1854	 26,561,000 	 26.6 
1855	 27,386,000 	 27.4 
1856	 28,212,000 	 28.2 
1857	 29,037,000 	 29.0 
1858	 29,862,000 	 29.9 
1859	 30,687,000 	 30.7 
1860	 31,513,000 	 31.5 
1861	 32,351,000 	 32.4 
1862	 33,188,000 	 33.2 
1863	 34,026,000 	 34.0 
1864	 34,863,000 	 34.9 
1865	 35,701,000 	 35.7 
1866	 36,538,000 	 36.5 
1867	 37,376,000 	 37.4 
1868	 38,213,000 	 38.2 
1869	 39,051,000 	 39.1 
1870	 39,905,000 	 39.9 
1871	 40,938,000 	 40.9 
1872	 41,972,000 	 42.0 
1873	 43,006,000 	 43.0 
1874	 44,040,000 	 44.0 
1875	 45,073,000 	 45.1 
1876	 46,107,000 	 46.1 
1877	 47,141,000 	 47.1 
1878	 48,174,000 	 48.2 
1879	 49,208,000 	 49.2 
1880	 50,262,000 	 50.3 
1881	 51,542,000 	 51.5 
1882	 52,821,000 	 52.8 
1883	 54,100,000 	 54.1 
1884	 55,379,000 	 55.4 
1885	 56,658,000 	 56.7 
1886	 57,938,000 	 57.9 
1887	 59,217,000 	 59.2 
1888	 60,496,000 	 60.5 
1889	 61,755,000 	 61.8 
1890	 63,056,000 	 63.1 
1891	 64,361,000 	 64.4 
1892	 65,666,000 	 65.7 
1893	 66,970,000 	 67.0 
1894	 68,275,000 	 68.3 
1895	 69,580,000 	 69.6 
1896	 70,885,000 	 70.9 
1897	 72,189,000 	 72.2 
1898	 73,494,000 	 73.5 
1899	 74,799,000 	 74.8 
1900	 76,094,000 	 76.1 
1901	 77,584,000 	 77.6 
1902	 79,163,000 	 79.2 
1903	 80,632,000 	 80.6 
1904	 82,166,000 	 82.2 
1905	 83,822,000 	 83.8 
1906	 85,450,000 	 85.5 
1907	 87,008,000 	 87.0 
1908	 88,710,000 	 88.7 
1909	 90,490,000 	 90.5 
1910	 92,407,000 	 92.4 
1911	 93,863,000 	 93.9 
1912	 95,335,000 	 95.3 
1913	 97,225,000 	 97.2 
1914	 99,111,000 	 99.1 
1915	 100,546,000 	 100.5 
1916	 101,961,000 	 102.0 
1917	 103,368,000 	 103.4 
1918	 105,253,300 	 105.3 
1919	 104,514,000 	 104.5 
1920	 105,683,108 	 105.7 
1921	 108,538,000 	 108.5 
1922	 110,049,000 	 110.0 
1923	 111,947,000 	 111.9 
1924	 114,109,000 	 114.1 
1925	 115,829,000 	 115.8 
1926	 117,197,000 	 117.2 
1927	 119,035,000 	 119.0 
1928	 120,509,000 	 120.5 
1929	 121,767,000 	 121.8 
1930	 123,188,000 	 123.2 
1931	 124,149,000 	 124.1 
1932	 124,949,000 	 124.9 
1933	 125,690,000 	 125.7 
1934	 126,485,000 	 126.5 
1935	 127,362,000 	 127.4 
1936	 128,181,000 	 128.2 
1937	 128,961,000 	 129.0 
1938	 129,969,000 	 130.0 
1939	 131,128,000 	 131.1 
1940	 132,122,000 	 132.1 
1941	 133,403,000 	 133.4 
1942	 134,860,000 	 134.9 
1943	 136,739,000 	 136.7 
1944	 138,397,000 	 138.4 
1945	 139,928,000 	 139.9 
1946	 141,389,000 	 141.4 
1947	 144,126,000 	 144.1 
1948	 146,631,000 	 146.6 
1949	 149,188,000 	 149.2 
1950	 151,684,000 	 151.7 
1951	 154,287,000 	 154.3 
1952	 156,954,000 	 157.0 
1953	 159,565,000 	 159.6 
1954	 162,391,000 	 162.4 
1955	 165,275,000 	 165.3 
1956	 167,306,000 	 167.3 
1957	 171,984,000 	 172.0 
1958	 175,500,000 	 175.5 
1959	 178,000,000 	 178.0 
1960	 180,671,000 	 180.7 
1961	 183,691,000 	 183.7 
1962	 186,538,000 	 186.5 
1963	 189,242,000 	 189.2 
1964	 192,320,000 	 192.3 
1965	 194,303,000 	 194.3 
1966	 196,560,000 	 196.6 
1967	 200,000,000 	 200.0 
1968	 201,750,000 	 201.8 
1969	 203,200,000 	 203.2 
1970	 204,875,000 	 204.9 
1971	 207,045,000 	 207.0 
1972	 208,842,000 	 208.8 
1973	 210,396,000 	 210.4 
1974	 213,854,000 	 213.9 
1975	 215,973,000 	 216.0 
1976	 218,035,000 	 218.0 
1977	 220,239,000 	 220.2 
1978	 222,585,000 	 222.6 
1979	 225,055,000 	 225.1 
1980	 227,220,000 	 227.2 
1981	 229,805,000 	 229.8 
1982	 231,990,000 	 232.0 
1983	 234,249,000 	 234.2 
1984	 236,158,000 	 236.2 
1985	 238,740,000 	 238.7 
1986	 241,077,000 	 241.1 
1987	 242,651,000 	 242.7 
1988	 245,057,000 	 245.1 
1989	 247,343,000 	 247.3 
1990	 249,924,000 	 249.9 
1991	 252,688,000 	 252.7 
1992	 254,995,000 	 255.0 
1993	 257,746,000 	 257.7 
1994	 260,289,000 	 260.3 
1995	 262,765,000 	 262.8 
1996	 265,190,000 	 265.2 
1997	 267,744,000 	 267.7 
1998	 270,299,000 	 270.3 
1999	 272,691,000 	 272.7 
2000	 281,422,000 	 281.4 
2001	 285,112,000 	 285.1 
2002	 287,888,000 	 287.9 
2003	 290,448,000 	 290.4 
2004	 293,192,000 	 293.2 
2005	 295,896,000 	 295.9 
2006	 298,755,000 	 298.8 
2007	 301,621,000 	 301.6 
2008	 305,718,000 	 305.7 
Source: US Census Bureau