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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Children on the Frontlines

Children were at the center of global migration crises in 2018; in the United States, more than 2,600 were separated from parents under a “zero-tolerance” enforcement policy.

How Latin America Is Responding to the Venezuelan Exodus

More than 3 million Venezuelans have fled in response to the deepening political and economic crisis in their country, and in this webinar experts from Colombia, Ecuador, and Peru discuss the responses in these countries to the sudden arrival of hundreds of thousands of newcomers. They also discuss the prospects for future policy responses in the region.