E.g., 01/25/2021
E.g., 01/25/2021

Illegal Immigration & Interior Enforcement

Illegal Immigration & Interior Enforcement

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

Pages

Reports
May 2015
By  Jacob Townsend and Christel Oomen
Reports
May 2015
By  Kathleen Newland
Reports
March 2015
By  Randy Capps, Michael Fix and Chiamaka Nwosu
Reports
January 2015
By  Sarah Hooker, Margie McHugh and Angelo Mathay
Reports
October 2014
By  Marc R. Rosenblum and Kristen McCabe

Pages

A woman walks alongside a train in Mexico.

In recent years, women from Central America have begun to make up a greater share of migrant apprehensions in Mexico and at the U.S. Southwest border. Systemic insecurity, poverty, and corruption are among the factors driving women and others to flee. This article explores the increase in female migration from Central America and the challenges these women face on their journey.

A boy peers through fencing at the U.S.-Mexico border.

Frustrated by an uptick in migrant apprehensions at the U.S.-Mexico border in recent months, the Trump administration unveiled a set of sweeping changes, aiming to prosecute for federal immigration crimes every migrant apprehended crossing illegally. The policy will likely be hindered by legal challenges and capacity limitations, as this article explores.

Eloy Detention Center

Nearly 2.5 million immigrants have passed through the U.S. immigration detention system since 2003. As the United States has expanded detention in recent decades, it has increasingly relied on contracts with facilities run by for-profit companies to house large numbers of detainees. This article traces the growing involvement of the private prison industry in U.S. immigration enforcement.

Troops at the border

Seizing on reports of a migrant “caravan” making its way northward through Mexico, President Donald Trump called for up to 4,000 National Guard troops to deploy to the Southern border. Although previous presidents took similar action in response to upticks in violence and apprehensions, the picture at the border today differs on several metrics. This article examines how the deployment compares to those under Presidents George W. Bush and Barack Obama.

Mexican workers in Canada

Together, Canada, Mexico, and the United States are home to nearly one-quarter of the world's migrants. Despite shifts in the profile of those who migrate and changing demographic realities across the region, such as population aging, perceptions and policies remain set in earlier eras. This article explores the intersection of migration and population dynamics in North America and the Northern Triangle of Central America.

Pages

Video, Expert Q&A
September 11, 2015

Demetrios Papademetriou, President Emeritus of MPI and President of MPI Europe, explains the origins of the refugee crisis in Europe and discusses actions that Europe and other regions can take in the near and long term to address the flows.

Video, Audio
September 3, 2015

This webinar includes an overview of regional immigration enforcement trends, including U.S. and Mexican apprehensions and deportations of Central American migrants, along with a demographic, socioeconomic, and criminal profile of child and adult deportees.

Video, Audio
August 19, 2015

This webinar examines recent trends regarding the countries and regions of origin for the unauthorized immigrant population in the United States at national, state, and county levels.

Video, Audio
July 23, 2015

Marking the release of an MPI report, this briefing explores the effects of recent revisions in DHS immigration enforcement priorities on deportations within the U.S. interior.

Video, Audio
March 31, 2015

A webinar examining the shifting pattern of Central American child and family migration between 2011 and 2014 and expectations for 2015, the policy challenges presented by the rising inflow, and how states, localities, the U.S. government, and other countries in the region are responding to this recent trend.

Pages

Recent Activity

Articles

Remain in Mexico—the Trump administration policy aimed at deterring the rising numbers of migrants from Central America by requiring them to stay in Mexico through most of their U.S. asylum adjudication process—bears striking similarities to U.S. policy in the 1980s and 1990s that sought to discourage Haitians from making the sea journey to the United States. This article explores the parallels and differences between Remain in Mexico and the earlier narrowing of asylum for Haitians.

Commentaries
March 2019

The first bill introduced in the 116th Congress to offer a path to legal status to DREAMers, the American Dream and Promise Act of 2019, could legalize nearly 2.7 million unauthorized immigrants brought to the United States as children, as well as those eligible for Temporary Protected Status or Deferred Enforced Departure, as this commentary explains.

Articles

Immigrant arrivals to the United States and the makeup of the foreign-born population have been changing in significant ways: Recent immigrants are more likely to be from Asia than from Mexico and the overall immigrant population is growing at a slower rate than before the 2008-09 recession. This useful article collects in one place some of the most sought-after statistics on immigrants in the United States.

Articles

Mexico is facing a new reality: Rising migration from Central America, the reintegration of returning migrants, and protection of Mexicans in the United States. As President Andrés Manuel López Obrador seeks to shift the country’s migration policy from enforcement to protection, his task is complicated by changing U.S. border policy and the need to avoid domestic backlash over Central American migration to and through Mexico.

Video, Audio
February 28, 2019

Durante su primera visita oficial a Washington, DC, la Secretaria de Gobierno Olga Sánchez Cordero presento un discurso público sobre la nueva política migratoria de México en el Instituto de Políticas Migratorias.

Video, Audio
February 28, 2019

On her first official trip to Washington, DC, Secretary of the Interior Olga Sánchez Cordero offered a public address on Mexico’s new approach to migration policy at MPI. Her remarks and the event discussion were mostly conducted in Spanish, and this recording is of the simultaneous English interpretation. 

Articles

Though a faceoff between the U.S. executive and legislative branches is now in the courts, with President Trump's decision to declare a national emergency so he can allocate more money for construction of a border wall, a less-noted dispute has been taking place over the Department of Homeland Security's decision to add thousands more immigration detention beds than Congress provides annually, as this article explains.

Explainers
April 2019

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.

Pages