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| Source: The 2000 data are from Schmidley, A. Dianne, U.S. Census Bureau, Current Population Reports, Series P23-206, Profile of the Foreign-Born Population in the United States: 2000, U.S. Government Printing Office, Washington, DC, 2001. This report is available online. All other data are from Gibson, Campbell and Emily Lennon, U.S. Census Bureau, Working Paper No. 29, Historical Census Statistics on the Foreign-Born Population of the United States: 1850 to 1990, U.S. Government Printing Office, Washington, DC. 1999. This report available online. |