Year,Population
1790, 3929326
1800, 5308483
1810, 7239881
1820, 9638453
1830, 12866020
1840, 17069453
1850, 23191876
1860, 31443321
1870, 39818449
1880, 50189209
1890, 62947714
1900, 76212168
1910, 92228496
1920, 106021537
1930, 122775046
1940, 132164569
1950, 150697361
1960, 179323175
1970, 203302031
1980, 226545805
1990, 248709873
2000, 281421906
2010, 308745538