Immigration legislative and administrative policies, legal statutes and court decisions, and regulations collectively shape nations' immigration systems—from visa allotments and immigrant-selection mechanisms to immigrant integration programs, border controls, and more. As international migration has increased in size and spread and as a number of nations are more flexibly adjusting their immigration systems, the research offered here examines the many permutations of immigration policy and law, often with a comparative lens.
Repealing birthright citizenship for U.S.-born children of unauthorized immigrants, a step discussed in some circles as a means to reduce illegal immigration, would significantly increase the size of the unauthorized immigrant population in the United States, from 11 million today to 16 million by 2050, this brief reveals.
Over 5.3 million U.S. students during the 2007-08 academic year were enrolled in English Language Learner (ELL) programs. This fact sheet examines the states and districts with the highest number and share of ELL students and offers a detailed breakdown of key statistics.
Slightly more than 2.1 million unauthorized immigrant youth and young adults could be eligible to apply for legal status under the 2010 DREAM Act, though historical trends indicate that perhaps fewer than 40 percent would obtain legal status because of a variety of limitations. This policy brief offers detailed estimates of potential DREAM Act beneficiaries.
A broad consensus exists that the long-term impact of immigration on Americans' average income is small but positive, improving employment, productivity, and income. In the short term, however, immigration may slightly reduce native employment and average income. This report provides an analysis of short- and long-run impacts of immigration over the business cycle.