E.g., 04/24/2024
E.g., 04/24/2024
United States

United States

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Historically a nation of immigrants, the United States is home to nearly 45 million immigrants, who represent 13.7 percent of the total population and play a key role in the economic, civic, and cultural life of the country. The research collected here covers many facets of immigration to the United States, by the numbers and how immigrants fare in the country's classrooms and workplaces, the policies and regulations that shape the admission of new immigrants, the enforcement programs and polices in place at U.S. borders and within the interior, and integration policies and efforts taking place in local communities, in states, and at the federal level.

Recent Activity

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Cover image for Medicaid Access and Participation
Policy Briefs
October 2021
By  Valerie Lacarte, Mark Greenberg and Randy Capps
cover image for A Framework for Language Access: Key Features of U.S. State and Local Language Access Laws and Policies
Reports
October 2021
By  Jacob Hofstetter, Margie McHugh and Anna O’Toole
cover image for How We Talk about Migration: The Link between Migration Narratives, Policy, and Power
Reports
October 2021
By  Natalia Banulescu-Bogdan, Haim Malka and Shelly Culbertson
Cover image for African Migration through the Americas: Drivers, Routes, and Policy Responses
Reports
October 2021
By  Caitlyn Yates and Jessica Bolter

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A mariachi band performing in Scottsdale, Arizona.

Mexicans are by far the largest immigrant group in the United States, accounting for nearly one-fourth of all immigrants. However their numbers have been declining and in 2021 there were 1 million fewer than a decade ago. At the same time, despite years in which more new migrants came from China and India, Mexicans once again count as the largest group of new arrivals. This article outlines the changing shape and composition of this immigrant population.

Texas Governor Greg Abbott speaks before a briefing on border security.

Operations by Texas, Florida, and Arizona to bus or fly asylum seekers and other migrants to Washington, DC, Martha's Vineyard, and other cities have succeeded in drawing attention to the unprecedented pace of U.S.-Mexico border arrivals. Described by some as political pawns, many migrants say the trips have upsides. Consequences aside, the transport of migrants by Republican governors raises the question whether a new era has begun: state-on-state fights over immigration.

A tourist takes a selfie in New York City.

COVID-19 and restrictive policies from the Trump administration led to the most dramatic slowdown of temporary immigration to the United States in years, as fewer tourists, temporary workers, and international students arrived. This article reviews the trends in issuance of nonimmigrant visas and arrivals of temporary visitors, including the numbers issued annually over the past five years and the top countries of origin.

 Close-up image of passport with third gender X marker

In 2022, the United States joined a growing list of countries that allow for a third gender option (the “X” marker) in passports. This article examines the introduction of the X marker, the impacts of third gender markers for transgender and nonbinary travelers and migrants as well as border management systems, and the evolving policy landscape ahead.

Image of band playing music at a concert in Athens, GA.

Persistent economic turmoil and civil and political insecurity have been drivers of emigration from Brazil, including to the United States. Although the number of Brazilian immigrants in the United States has been on the rise since the 1980s, the magnitude of these flows has made the past decade unique. Read a useful profile of Brazilians immigrants, including U.S. destinations, modes of entry, and educational and work characteristics.

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biden campaign 2020
Video, Expert Q&A, Audio
November 9, 2020

What actions might the incoming Biden administration take on immigration, whether to unwind some of the most restrictive Trump policies or advance an affirmative agenda of its own? And what challenges and opportunities will the Biden administration face?

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Video, Audio
October 21, 2020

The COVID-19 pandemic has affected nearly every aspect of education, and it is expected that English Learners (ELs) will suffer disproportionate impacts. In this webcast, panelists discuss how weaknesses in existing EL teacher education and professional development policies have played into schools’ uneven response to the pandemic. They also offer lessons for future reform.

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Video, Audio
September 29, 2020

Practioners from California and Tennessee join MPI researchers in a discussion on key challenges to meeting English Learners’ needs during the pandemic and the policies and practices school systems will need to put in place to support them and their families through the public-health and education crisis, as well as when schooling returns to normal.

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Video
September 21, 2020

This year’s Immigration Law and Policy Conference examines the immigration policy agenda under the Trump administration, including changes in the asylum system; the vast societal upheaval brought on by COVID-19 and the rising racial justice movement; what the future of U.S. immigration may look like; and many other topics related to U.S. immigration policy.

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Video, Audio
September 10, 2020

Top legal scholars discuss the Trump administration’s substantial use of executive power to change the country’s course on immigration, how this compares to past administrations, and how the president’s role in immigration policy could be carefully considered and reimagined.

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Recent Activity

Commentaries
April 2022

With migration from Central America increasing, the region from Canada to Panama faces an opportunity to build an effective regional approach to migration by focusing on several areas that are ripe for significant policy innovation. This commentary sketches a vision, offering a road map to more detailed research that outlines strategies for cooperation on legal pathways, humanitarian protection, migration management, and sustainable development.

Articles

Requirements that international travelers and migrants prove vaccination against certain diseases are about as old as vaccines themselves. In some cases, vaccine certificates predated the existence of government-issued passports. This article explores the history of these requirements, which began with smallpox and have since been applied for diseases including cholera, polio, yellow fever, and, recently, COVID-19.

Commentaries
March 2022

Home visiting programs can offer critical integration-related supports, yet many Dual Language Learner (DLL) and immigrant families are known to be underserved. With reauthorization of the Maternal, Infant, and Early Child Home Visiting (MIECHV) program looming, Congress has an important opportunity to support families with young children—many of whom are still struggling with challenges exposed during the COVID-19 pandemic.

Articles

The United States’ controversial Title 42 migrant expulsions policy will come to an end in May 2022, after more than 1.7 million expulsions over two years. The COVID-19-era public-health restriction ushered in an unprecedented period of mass expulsions, including of would-be asylum seekers, at the U.S.-Mexico border. Unwinding the policy will be complicated amid predictions of a significant increase in unauthorized migration.

Expert Q&A, Audio
March 29, 2022

Do host communities respond differently to people migrating because of environmental impacts compared to refugees fleeing war or migrants seeking work? Research discussed on this episode of Changing Climate, Changing Migration suggests the answer is yes.

Articles

What’s in a name? Terms used to refer to people crossing international borders are frequently debated and often evolve, amid efforts to shape the narrative and changing political realities. This article explores the history and evolving use of terms such as "migrant," "refugee," "illegal immigrant," "unauthorized immigrant," and more.

Articles

Need information about U.S. immigration trends or the makeup of the country's immigrant population? This useful, stats-rich article answers the most common questions about the size, shape, and changing nature of the U.S. foreign-born population. It also offers data on immigration enforcement actions, backlogs, and other elements of the U.S. immigration system.

Reports
March 2022

Desde principios de la década de 2010, la migración irregular de Guatemala a Estados Unidos ha aumentado drásticamente. Huehuetenango, un departamento en el Altiplano Occidental de Guatemala, se encuentra entre las principales fuentes de esta emigración. Este estudio examina los patrones y factores impulsores de la emigración de Huehuetenango, así como las posibles estrategias para abordar factores de empuje y creación de alternativas a la migración irregular.

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