E.g., 04/24/2024
E.g., 04/24/2024
Illegal Immigration & Interior Enforcement

Illegal Immigration & Interior Enforcement

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lllegal immigration is a phenomenon confronted by many major immigrant-receiving countries, one that vexes policymakers and publics alike. While much of the focus may be on border enforcement, there are an array of interior enforcement policies aimed at identifying unauthorized immigrants for removal, including worksite enforcement, employment verification, jail-house screening, and state and local law enforcement activity. The research below delves into many facets of illegal immigration and enforcement occcuring away from national borders.

Recent Activity

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Cover image for Better Responses to Differing Immigration Statuses: Spreading and Adapting 2Gen Work
Policy Briefs
May 2022
By  Chris Estes, Devin Deaton, Aparna Jayashankar and Margie McHugh
Cover image for COVID-19 and the State of Global Mobility in 2021
Reports
May 2022
By  Meghan Benton, Samuel Davidoff-Gore, Jeanne Batalova, Lawrence Huang and Jie Zong
Cover image for Migración de Huehuetenango en el Altiplano Occidental de Guatemala
Reports
March 2022
By  Andrew Selee, Luis Argueta and Juan José Hurtado Paz y Paz
Cover image for Migration from Huehuetenango in Guatemala’s Western Highlands
Reports
March 2022
By  Andrew Selee, Luis Argueta and Juan José Hurtado Paz y Paz
Cover image for Four Years of Profound Change: Immigration Policy during the Trump Presidency
Reports
February 2022
By  Jessica Bolter, Emma Israel and Sarah Pierce

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New York City Mayor Eric Adams meeting with asylum seekers.

U.S. cities have spent billions of dollars to provide shelter, health care, and other resources to migrants recently arrived from the U.S.-Mexico border. The exceptional costs, which the New York mayor has described as existential, are due to a unique combination of factors, this article explains, including the large numbers of migrants arriving without local connections and long waits for work permits.

Calle Ocho en el barrio de la Pequeña Habana de Miami.

Los cubanos constituyen el mayor grupo de inmigrantes caribeños en Estados Unidos. La población está creciendo, ya que en los últimos años se ha producido la mayor oleada de emigración de la historia moderna de Cuba. Este artículo ofrece estadísticas clave sobre los 1.3 millones de inmigrantes cubanos en Estados Unidos.

Migrants in the Darien Gap village of Canaan Membrillo, Panama.

Passage through the Darien Gap has transformed migration across the Americas. Hundreds of thousands of people have taken the incredibly perilous journey across the remote jungle between Colombia and Panama, risking exposure to hazardous terrain, criminal groups, and other dangers. As this article outlines, governments have struggled to respond to the growing movement, expected to top 500,000 crossings in 2023.

A sign for Calle Ocho in Miami's Little Havana neighborhood.

Cubans comprise the largest Caribbean immigrant group in the United States, and for decades have benefitted from uniquely preferential immigration programs. The population is growing, as recent years have seen the largest wave of emigration in Cuba's modern history. This article offers key statistics about the 1.3 million Cuban immigrants in the United States.

Boys on a fishing boat on the shores of Lake Tanganyika

Tanzania’s previously generous policies towards refugees have been growing more restrictive. Many refugees are confined to camps separated from the rest of the community, and authorities have been accused of pressuring thousands of migrants to return to Burundi and Mozambique. In border communities, however, relations between natives and foreign nationals are much calmer, as this article details.

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EuropeanParliament EPphoto Flickr
Commentaries
May 2019
By  Natalia Banulescu-Bogdan
DREAMERS Justin ValasFlickr
Commentaries
March 2019
By  Julia Gelatt
BorderWall CBP ManiAlbrecht
Commentaries
January 2019
By  Doris Meissner and Sarah Pierce
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Commentaries
November 2018
By  Doris Meissner
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Commentaries
September 2018
By  Julia Gelatt, Michael Fix and Jennifer Van Hook
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Commentaries
June 2018
By  Jessica Bolter and Doris Meissner
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Commentaries
June 2018
By  Jessica Bolter and Sarah Pierce
Deferred Action Summit
Commentaries
June 2018
By  Julia Gelatt and Ariel G. Ruiz Soto

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Expert Q&A, Audio
October 20, 2021

People on all sides of the policy debate largely agree that the U.S. immigration system is broken. What should a 21st century system that works in the national interest look like? And is this vision achievable amid current political realities?

World of Migration Episode 1
Expert Q&A, Audio
October 13, 2021

MPI co-founder Demetrios G. Papademetriou takes on many questions, including whether the role of think tanks has evolved over the last two decades, in this World of Migration conversation with MPI’s Natalia Banulescu-Bogdan. They also look ahead to the challenges that will dominate immigration policymaking in the years ahead.

Video, Audio
September 27, 2021

The 2021 annual Immigration Law and Policy Conference featured a keynote conversation with Homeland Security Secretary Alejandro N. Mayorkas and analysis by top experts on the early months of the Biden administration and how immigration law and policy can respond to our changing world in a manner that is humane and in the national interest.

Video, Audio
September 2, 2021

The sprawling U.S. immigration detention system has long been controversial for its conditions of care, number of immigrants and asylum seekers detained, and costs. This discussion of a report provides a vision for a reimagined immigration custody system. 

Video, Audio
May 19, 2021

In April 2021, the European Commission took a step toward the creation of a common EU return system, releasing its first Strategy on Voluntary Return and Reintegration.

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Recent Activity

Reports
February 2022

The Trump administration set an unprecedented pace for executive action on immigration, reshaping many aspects of the U.S. immigration system through changes large and small. This report chronicles the 472 administrative changes enacted during this four-year period—ranging from COVID-19 response measures and immigration enforcement, to humanitarian protection, travel bans, legal immigration and DACA changes, and more.

Video, Audio, Webinars
January 19, 2022

This MPI discussion with leading experts, advocates, and a top official from the administration examines the Biden track record on immigration and what lays ahead

Articles

While Donald Trump’s presidency is perceived as being the most active on immigration, touching nearly every aspect of the U.S. immigration system, President Joe Biden’s administration has far outpaced his predecessor in the number of executive actions taken during his first year in office—even as the pace of change has gone largely unnoticed, as this article explores.

Reports
January 2022

The European push to increase migrant returns has led to new investments in assisted voluntary return and reintegration (AVRR) programs. Yet it is hard to tell whether these investments are paying off. This report explores what is and is not known about returnee reintegration, and how improved monitoring and evaluation would help bridge knowledge gaps and inform future decisions about programming, funding, and strategy.

Articles

As host to more immigrants than any other country, the United States has been shaped and reshaped by immigration over the centuries, with the issue at times becoming a flashpoint. This article covers the history of U.S. immigration and the major laws governing immigration, and provides a comprehensive overview of the present-day immigrant population.

Articles

The Biden administration's court-ordered restart of the controversial Migrant Protection Protocols, known informally as the Remain in Mexico policy, puts it in the awkward position of reviving a program it is simultaneously still trying to end. The Trump-era program forced tens of thousands of migrants to wait out the duration of their U.S. immigration court hearings in Mexico and was only questionably successful at deterring unauthorized arrivals.

Reports
November 2021
Dentro de América Latina, Costa Rica es uno de los principales destinos para migrantes y refugiados de una amplia gama de países y con características e intencionalidades migratorias diferentes. Este informe examina el marco institucional y la capacidad del sistema migratorio del país, con un enfoque en la integración de inmigrantes en cuatro áreas de políticas: registro y regularización, salud, empleo y educación.
Reports
November 2021

Within Latin America, Costa Rica is a top destination for migrants and refugees from a range of countries and with different characteristics and migration intentions. This report examines the institutional framework and capacity of the country’s migration system, with a focus on immigrant integration in four policy areas: regularization and registration, health, employment, and education.

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