Table 37.1 U.S. Real GDP per Capita

Year	Percentage of 1910 real GDP per capita	Percentage of 2010 real GDP per capita
1910	100%	16%
1930	125	20
1950	192	31
1970	302	49
1990	467	76
2010	614	100

Source: Angus Maddison, January 2003; J. Bolt and J. L. van Zanden, “The First Update of the Maddison Project; Re-Estimating Growth Before 1820,” Maddison Project Working Paper 4, January 2003, http://www.ggdc.net/maddison/maddison-project/home.htm.