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The Sept. 11 attacks prompted greater government scrutiny of undocumented immigrants in the United States. MPI Research Assistant Kevin O'Neil takes a look at how many Mexicans living in the U.S. without authorization have turned to a Mexican government ID called the "matrícula consular" to better establish their identity.
This report explores the key themes that emerged during a conference convened on September 9, 2002 by the Woodrow Wilson International Center for Scholars and the Migration Policy Institute.
This policy brief examines the implications of the Census Bureau’s proposed discontinuation of the “long-form” questionnaire in 2010 for data and research on the foreign born population in the United States.