All Articles

There were nearly 40 million temporary admissions to the United States in 2008, more than twice the number in 1990. MPI's Jeanne Batalova outlines the definition of nonimmigrants and takes a detailed look at admissions data and data limitations.

In recent years, the European Union has come to recognize that it cannot prevent migration and that it needs a different approach to managing flows from its poorer neighbors. Jean-Pierre Cassarino of the European University Institute looks at the rationale for mobility partnerships and what they will need to be effective.

Obesity rates among children have risen dramatically in the United States. As analysis of a nationally representative study shows, children of newly arrived immigrants are particularly vulnerable to this growing health problem. Jennifer Van Hook, Kelly S. Balistreri, and Elizabeth Baker report.

Over one million immigrants—one-third from Mexico, India, and the Philippines—became U.S. citizens in 2008. MPI's Jeanne Batalova takes a detailed look at the latest naturalization trends in the United States.

MPI's Muzaffar Chishti and Claire Bergeron report on immigration enforcement policy changes, Obama's immigration summit, grants to states for incarcerating unauthorized immigrants, and more.

International migration from Asia grew dramatically in the 1970s and 1980s. Since the 1990s, migration within Asia has risen. Stephen Castles of the University of Oxford and Mark Miller of the University of Delaware examine regional trends in this article based on their book Age of Migration.

Nearly 40 percent of Switzerland's 1.6 million foreign residents come from countries outside the European Union. Julie Schindall examines the latest data on this population, integration indicators and policies, and political rhetoric and public opinion.

In the 1920s, the Catholic Church in Mexico feared that mass emigration north caused the breakup of families and religious conversions. David Fitzgerald of the University of California, San Diego looks at how Church policy eventually became a voice for migrants' rights and how these policies have affected Mexican migration flows and Mexican government policies.

The 4.5 million older immigrants residing in the United States in 2007 accounted for 12 percent of all senior citizens age 65 and older. MPI's Aaron Terrazas examines the socioeconomic characteristics, where they live, their health and disability status, and their sources of income.

The middle class has received considerable attention during the current economic crisis. About 15 million people resided in middle-class immigrant households in 2007, and three-quarters of all children in such households were native-born U.S. citizens. MPI's Aaron Terrazas examines where the heads of middle-class immigrant households are from, when they arrived in the United States, their occupations, and other characteristics.

Immigration flows to the United States have noticeably slowed in the last year, raising fundamental questions for policymakers and analysts about the effect the economic crisis is having on inflows and return migration. MPI's Demetrios G. Papademetriou and Aaron Terrazas assess the potential impacts by examining recent data, the likely behavior of immigrants, and immigration history.

The 102,000 Iraqi immigrants residing in the United States in 2007 accounted for just 0.3 percent of all U.S. immigrants. MPI's Aaron Terrazas examines their socioeconomic characteristics, where they live, and the category of admission of the Iraqi-born immigrant population.