Unauthorized Immigration/Irregular Migration

Explore all research, analysis, commentary, and data on unauthorized immigrants and irregular migrants, terms used in different parts of the world to describe the individuals who lack the right to reside legally in their country of destination, as well as the policies and enforcement practices affecting them.

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11th Annual Immigration Law and Policy Conference

This annual conference offered timely policy and legal analysis and discussion on key immigration topics featuring panels with government officials, researchers, advocates, and other immigration experts

The U.S. Deportation System: Trends from a Decade of Data

MPI researchers discuss the findings from a MPI report that examines the 3.7 million deportations that have occurred in the United States since establishment of the Department of Homeland Security in 2003, as well as lessons that can be learned for future policy and possible administrative action.