E.g., 11/30/2023
E.g., 11/30/2023
Illegal Immigration & Interior Enforcement

Illegal Immigration & Interior Enforcement

Deportations/Returns
Employment Verification
State & Local Enforcement
Worksite Enforcement
_IllegalImm+IntEnforcement

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

Cover image for Immigration and Integration in the Ever More Diverse Houston Area
Reports
November 2023
Immigration and Integration in the Ever More Diverse Houston Area
By  Valerie Lacarte, Michael Fix and Jeanne Batalova
A Haitian-American book fair in Miami's Little Haiti neighborhood
Articles
November 8, 2023
Haitian Immigrants in the United States
By Beatrice Dain and Jeanne Batalova
Aerial photo of the U.S. Capitol
Commentaries
November 2023
The U.S.-Mexico Border Problem Will Not Be “Solved” Until All Parts of the Border Enforcement System Are Properly Resourced
By  Doris Meissner
2023 Immigration Law and Policy Conference
Multimedia
September 18, 2023
20th Annual Immigration Law and Policy Conference
The U.S. Coast Guard interdicts a vessel with Cuban migrants.
Articles
October 25, 2023
Can the Biden Immigration Playbook Be Effective for Managing Arrivals via Sea?
By Muzaffar Chishti, Kathleen Bush-Joseph, and Colleen Putzel-Kavanaugh
CBP personnel process and screen migrants for possible entry into the U.S.
Commentaries
October 2023
Shifting Patterns and Policies Reshape Migration to U.S.-Mexico Border in Major Ways in 2023
By  Colleen Putzel-Kavanaugh and Ariel G. Ruiz Soto
Multimedia
October 19, 2023
Documenting the Migration Journey: African Kinship Dynamics in Europe
Un hombre con patatas en Ecuador
Articles
October 18, 2023
Ecuador hace malabares con la creciente emigración y los desafíos para acomodar la llegada de venezolanos
By Brad D. Jokisch

Pages

Cover image for Immigration and Integration in the Ever More Diverse Houston Area
Reports
November 2023
Immigration and Integration in the Ever More Diverse Houston Area
By  Valerie Lacarte, Michael Fix and Jeanne Batalova
Cover image for Un camino sinuoso hacia la integración...
Reports
October 2023
Un camino sinuoso hacia la integración: Regularización de migrantes venezolanos y perspectivas del mercado laboral
By  Diego Chaves-González and Natalia Delgado
Cover image for A Winding Path to Integration...
Reports
October 2023
A Winding Path to Integration: Venezuelan Migrants’ Regularization and Labor Market Prospects
By  Diego Chaves-González and Natalia Delgado
Cover image for Green Reintegration
Policy Briefs
September 2023
Green Reintegration: Supporting Returning Migrants in Climate-Affected Communities
By  Camille Le Coz and Ravenna Sohst
Cover image for At the Breaking Point report
Reports
July 2023
At the Breaking Point: Rethinking the U.S. Immigration Court System
By  Muzaffar Chishti, Doris Meissner, Stephen Yale-Loehr, Kathleen Bush-Joseph and Christopher Levesque
Cover image for Linking Migrant Reintegration Assistance ...
Policy Briefs
June 2023
Linking Migrant Reintegration Assistance and Development Goals
By  Camille Le Coz and Ravenna Sohst
Cover image for Migration Narratives in Northern Central America
Reports
June 2023
Migration Narratives in Northern Central America: How Competing Stories Shape Policy and Public Opinion in Guatemala, Honduras, and El Salvador
By  Ariel G. Ruiz Soto, Natalia Banulescu-Bogdan, Aaron Clark-Ginsberg, Alejandra Lopez and Alejandro Vélez Salas
Apuesta por la regularidad migratoria
Reports
May 2023
Apuesta por la regularidad migratoria: Respuestas de América Latina y el Caribe frente a la crisis del desplazamiento venezolano
By  Luciana Gandini and Andrew Selee

Pages

A Haitian-American book fair in Miami's Little Haiti neighborhood
Spotlight
November 8, 2023
Haitian Immigrants in the United States

The United States is the world’s top destination for Haitian migrants, who in recent years have fled an array of disasters and crises. Compared to other immigrant groups in the United States, the nearly 731,000 Haitians are more likely to be naturalized citizens, arrive through family-based pathways, and work in the service industry, as this data-rich article details.

The U.S. Coast Guard interdicts a vessel with Cuban migrants.
Policy Beat
October 25, 2023
Can the Biden Immigration Playbook Be Effective for Managing Arrivals via Sea?

Amid the highest Caribbean maritime migration levels in a generation, the Biden administration is relying on a carrot-and-stick strategy it honed amid record unauthorized migration at the U.S.-Mexico border. The approach, combining limits on asylum, expanded legal pathways, and international enforcement partnerships, could be increasingly important if maritime migration rises, as this article explains.

A man with potatoes in Ecuador
Profile
October 18, 2023
Ecuador Juggles Rising Emigration and Challenges Accommodating Venezuelan Arrivals

Ecuador has emerged as a significant destination for Venezuelan migrants, and is also a sizable origin for people heading to the United States and Spain. The Andean nation has found itself enmeshed in the Americas' evolving mobility trends and has responded with a mix of policies that have produced some unforeseen outcomes. This country profile evaluates recent trends and puts them in historical context.

Un hombre con patatas en Ecuador
Profile
October 18, 2023
Ecuador hace malabares con la creciente emigración y los desafíos para acomodar la llegada de venezolanos

Ecuador se ha convertido en un destino importante para los migrantes sudamericanos, un país de tránsito para quienes se dirigen al norte y una fuente renovada de emigración. El pequeño país andino se ha visto enredado en las tendencias cambiantes de movilidad de la región y ha respondido a las circunstancias cambiantes con una combinación de políticas que ha producido algunos resultados imprevistos.

A Vietnamese family in the kitchen.
Spotlight
October 11, 2023
Vietnamese Immigrants in the United States

The more than 1.3 million Vietnamese immigrants in the United States are the result of nearly 50 years of migration that began with the end of the Vietnam War in 1975. While early generations of Vietnamese immigrants tended to arrive as refugees, the vast majority of recent green-card holders obtained their status through family reunification channels. This article takes a look at the sixth-largest U.S. immigrant population.

Pages

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Aerial photo of the U.S. Capitol
Commentaries
November 2023
The U.S.-Mexico Border Problem Will Not Be “Solved” Until All Parts of the Border Enforcement System Are Properly Resourced
By  Doris Meissner
CBP personnel process and screen migrants for possible entry into the U.S.
Commentaries
October 2023
Shifting Patterns and Policies Reshape Migration to U.S.-Mexico Border in Major Ways in 2023
By  Colleen Putzel-Kavanaugh and Ariel G. Ruiz Soto
Vice President Kamala Harris participates in a DACA roundtable
Commentaries
September 2023
A Turning Point for the Unauthorized Immigrant Population in the United States
By  Jennifer Van Hook, Julia Gelatt and Ariel G. Ruiz Soto
President Biden meets with DACA recipients
Commentaries
September 2023
A Shrinking Number of DACA Participants Face Yet Another Adverse Court Ruling
By  Ariel G. Ruiz Soto and Julia Gelatt
Photo of a mural at Las Americas, a legal assistance nonprofit in El Paso, Texas
Commentaries
May 2023
Regional Processing Centers: Can This Key Component of the Post-Title 42 U.S. Strategy Work?
By  Andrew Selee
Photo of CBP One App poster at shelter in Reynosa, Mexico
Commentaries
April 2023
A Post-Title 42 Vision for Migration Management Comes into Focus
By  Doris Meissner, Ariel G. Ruiz Soto and Colleen Putzel-Kavanaugh
CBP agents process asylum seeker at El Paso, Texas port of entry
Commentaries
March 2023
Revamping Asylum at the U.S.-Mexico Border: A Workable Rescue?
By  Doris Meissner
Photo of individuals re-entering Mexico after U.S. expulsion
Commentaries
October 2022
Record-Breaking Migrant Encounters at the U.S.-Mexico Border Overlook the Bigger Story
By  Ariel G. Ruiz Soto
Foto de personas que vuelven a entrar a México después de la expulsión de EE. UU.
Commentaries
October 2022
El número récord de encuentros con migrantes en la frontera México-Estados Unidos encubre la historia más importante
By  Ariel G. Ruiz Soto
U.S. Secretary of State Antony Blinken and other leaders at the 2022 Summit of the Americas
Commentaries
June 2022
The Los Angeles Declaration Could Represent a Big Step for Real Migration Cooperation across the Americas
By  Andrew Selee

Pages

Explainer IllegalImmigration Art
Explainers
April 2019

Explainer: Illegal Immigration in the United States

How has the size of the unauthorized population in the United States changed over time? How is illegal immigration changing, and where do unauthorized immigrants come from? This explainer answers basic questions about illegal immigration, the changing patterns from Mexico, and more.

Expert Q&A, Audio
October 19, 2023

Documenting the Migration Journey: African Kinship Dynamics in Europe

African migrants turn to the strength of kinship-based support systems in pursuit of stability as they settle in a European landscape that is sometimes made precarious by their legal status and shifting policies. This episode discusses use of the kinship networks, including to exchange or broker identity documents between migrants along the migration journey and at destination.

2023 Immigration Law and Policy Conference
Video
September 18, 2023

20th Annual Immigration Law and Policy Conference

The 20th annual Immigration Law and Policy Conference, organized by MPI, Catholic Legal Immigration Network, Inc., and Georgetown University Law Center, features fresh, thoughtful policy and legal analysis, and discussion of some of the top immigration issues by leading government officials, attorneys, researchers, advocates, and other experts. 

Community leaders and former returnees act as focal points to help returnees in accessing relevant services,
Video, Audio
July 25, 2023

Improving Communications in the Voluntary Return and Reintegration Network

This webinar explores the goals and target audiences for public-facing information campaigns on voluntary return and reintegration, how to evaluate dissemination gaps, and the risks associated with inadvertently issuing messages that are not trusted or are misunderstood.

Image of gavel resting on U.S. flag
Video
July 20, 2023

Straining under the Backlog: Fixing a U.S. Immigration Court System in Crisis

As the U.S. immigration court system struggles with record case backlogs, decisions take years, immigration enforcement is delayed, and wait times incentivize unauthorized arrivals. This discussion examines the factors that have driven the system to the point of crisis and possible fixes.

Expert Q&A, Audio
June 27, 2023

A Mixed Welcome: Haitian Migration within the Caribbean

MPI Senior Policy Analyst Valerie Lacarte speaks with experts Bridget Wooding and Louby George about migration of Haitians to the Dominican Republic and the Bahamas.

Pages

Recent Activity

Reports
November 2023

Immigration and Integration in the Ever More Diverse Houston Area

Nearly one-quarter of residents of the Houston metro area are immigrants. These foreign-born Houstonians come from an ever-wider range of countries and are well represented in high-demand industries, and make up a sizeable share of parents. This report sketches a profile of the Houston area’s immigrant population overall, and takes a closer look at the number and characteristics of those eligible to naturalize.

Articles
November 8, 2023

Haitian Immigrants in the United States

The United States is the world’s top destination for Haitian migrants, who in recent years have fled an array of disasters and crises. Compared to other immigrant groups in the United States, the nearly 731,000 Haitians are more likely to be naturalized citizens, arrive through family-based pathways, and work in the service industry, as this data-rich article details.

Commentaries
November 2023

The U.S.-Mexico Border Problem Will Not Be “Solved” Until All Parts of the Border Enforcement System Are Properly Resourced

The $13.6 billion border emergency supplemental spending bill the Biden administration is seeking lays out the elements for resourcing immigration functions to full capacity across the entire border enforcement system. Without resourcing the system across all its parts, including adjudications and management, no administration, present or future, will be able to effectively manage spontaneous border arrivals, this commentary argues.

Video
September 18, 2023

20th Annual Immigration Law and Policy Conference

The 20th annual Immigration Law and Policy Conference, organized by MPI, Catholic Legal Immigration Network, Inc., and Georgetown University Law Center, features fresh, thoughtful policy and legal analysis, and discussion of some of the top immigration issues by leading government officials, attorneys, researchers, advocates, and other experts. 

Articles
October 25, 2023

Can the Biden Immigration Playbook Be Effective for Managing Arrivals via Sea?

Amid the highest Caribbean maritime migration levels in a generation, the Biden administration is relying on a carrot-and-stick strategy it honed amid record unauthorized migration at the U.S.-Mexico border. The approach, combining limits on asylum, expanded legal pathways, and international enforcement partnerships, could be increasingly important if maritime migration rises, as this article explains.

Commentaries
October 2023

Shifting Patterns and Policies Reshape Migration to U.S.-Mexico Border in Major Ways in 2023

There is a deeper story behind the U.S. government's fiscal 2023 border encounters numbers than that the year marked a new record high. The pivot from the pandemic-era Title 42 expulsions policy and sharp diversification in nationalities have reshaped migrant arrivals unlike any year before. This commentary goes beyond the headlines to focus on the more enduring—and challenging—realities occuring at the U.S.-Mexico border.

Expert Q&A, Audio
October 19, 2023

Documenting the Migration Journey: African Kinship Dynamics in Europe

African migrants turn to the strength of kinship-based support systems in pursuit of stability as they settle in a European landscape that is sometimes made precarious by their legal status and shifting policies. This episode discusses use of the kinship networks, including to exchange or broker identity documents between migrants along the migration journey and at destination.

Articles
October 18, 2023

Ecuador hace malabares con la creciente emigración y los desafíos para acomodar la llegada de venezolanos

Ecuador se ha convertido en un destino importante para los migrantes sudamericanos, un país de tránsito para quienes se dirigen al norte y una fuente renovada de emigración. El pequeño país andino se ha visto enredado en las tendencias cambiantes de movilidad de la región y ha respondido a las circunstancias cambiantes con una combinación de políticas que ha producido algunos resultados imprevistos.

Pages