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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Showing 81–90 of 793 results

The Nascent Architecture for Managing U.S. Border Arrivals Shows Promise

While unauthorized crossings at the U.S.-Mexico border have plummeted in 2024, improving on these results requires immigration strategies that go far beyond the border. A new architecture for managing migration implemented over the past three years is fragile but holds promise and represents a necessary direction, this commentary argues.

Leaders at 2023 U.S.-Mexico High-Level Security Dialogue

With New Strategies At and Beyond the U.S. Border, Migrant Encounters Plunge

Encounters of migrants at the U.S.-Mexico border for fiscal 2024 fell to 2.1 million, a 14 percent drop from the prior year as the result of the Biden administration deepening its carrot-and-stick approach alongside increased immigration enforcement throughout the Western Hemisphere, especially from Mexico. September represented the lowest monthly encounters of migrants crossing the U.S.-Mexico border without authorization seen during this administration.

CBP agent at San Ysidro port of entry

21st Annual Immigration Law & Policy Conference

Featuring keynotes by IOM Director General Amy Pope, Denver Mayor Mike Johnston, and DHS Secretary Alejandro Mayorkas, this conference examined competing U.S. immigration narratives, the global smuggling economy, immigration executive orders and litigation, and more.

Germany, and Maybe the European Union, Are at a Migration Crossroads

Germany's reinstatement of border controls with its nine neighbors runs the risk of creating a chain reaction, with other EU Member States following suit. In the process, this go-it-alone approach could pose a serious threat to the Schengen free movement zone as well as put the common European asylum system at risk, as this MPI Europe commentary explains.

A German border sign next to a road

Inmigrantes de la República Dominicana en Estados Unidos

Los inmigrantes dominicanos constituyen uno de los grupos de origen extranjero con mayor crecimiento en Estados Unidos, y casi todos los que poseen una tarjeta de residencia llegan a través de vínculos familiares

Una multitud en un desfile del Día Dominicano en Nueva York.