Migration Information Source
Hannah Foslien/White House
Immigration touches on many facets of life in the United States. Get the facts with this useful resource, which compiles in one place answers to some of the most often-asked questions about immigration and immigrants in the United States now and historically. This article contains essential data on the immigrant population, immigration levels, trends in immigration enforcement, and much more.
© UNHCR/Hossein Eidizadeh
Floods, heatwaves, and other extreme weather events have displaced hundreds of thousands of people in Iran, with repercussions for residents including the 3.4 million refugees and other forced migrants, who are restricted to climate-affected areas. Environmental challenges may also be pushing some people to move internationally. This article offers a rare look at the climate and migration dynamics in Iran.
1st Sgt. Suzanne Ringle/Joint Task Force Lone Star
Rising tensions between Texas and the federal government have sparked fears of a constitutional crisis after the state deployed its National Guard to prevent the U.S. Border Patrol from conducting operations in a city park in Eagle Pass, with Texas Governor Greg Abbott saying the “invasion” of migrants triggered the need for action. This article provides an overview of the standoff and the larger context of current and past state-federal tensions over immigration enforcement.
© International Labor Organization
Countries such as Nepal and the Philippines have grown reliant on sending workers abroad to earn money, skills, and connections that help boost their economies. In these cases, emigration has become a way for governments in the Global South to offer their citizens access to social services and protections that they could not otherwise provide. This article details the emergence of this new mode of state-society relations.
Sgt. Robert P Wormley III/U.S. Army
The Afghan immigrant population in the United States has grown dramatically since 2010, and particularly since the 2021 withdrawal of U.S. forces from Afghanistan. Most Afghans who obtained a green card in recent years have done so through the Special Immigrant Visa (SIV) program, reserved for interpreters and other Afghans who worked with the U.S. government. This article offers data on the approximately 195,000 Afghan immigrants in the United States.
The number of Tibetan refugees in India, Nepal, and Bhutan has been on a steady decline since the mid-2000s, posing a threat to the future of an exile community that has developed a robust governance, cultural, educational, and religious structure. While the Tibetan government-in-exile has become a model for displaced communities, a series of factors have contributed to the shrinking population in South Asia, as this article describes.
Whether as migrant-sending or migrant-receiving locations—or both—many countries have rich, complex international and internal migration histories. MPI's online journal, the Migration Information Source, offers resources on more than 100 nations. Written by leading scholars, these articles delve into countries' migration histories, demographics, policymaking, and more.
Immigration touches on many facets of life in the United States. Get the facts with this useful resource, which compiles in one place answers to some of the most often-asked questions about immigration and immigrants in the United States now and historically. This article contains essential data on the immigrant population, immigration levels, trends in immigration enforcement, and much more.
Severe weather, rising seas, and other consequences of global climate change are affecting the way people live, work, and move around the planet. While there is no clear, direct line between the impacts of climate change and changing human movement, there are indications that the warming planet is indirectly creating or altering patterns of migration. Our podcast Changing Climate, Changing Migration dives deep into the intersection of climate change and migration to separate fact from fiction.
Recent Articles
Political and economic crises, new free-movement arrangements, and other trends are transforming countries across Latin America and the Caribbean, a region once known primarily for its emigration. The number of immigrants living in the region has nearly doubled since 2010, an incredible change in a short period of time. This article makes sense of a profound transition underway in the Western Hemisphere.
Nearly 2.8 million immigrants worked in the U.S. health-care sector in 2021, representing disproportionately high shares of physicians, surgeons, and home health aides. This article offers a demographic and socioeconomic profile of foreign-born workers in health care.
Virtually all major U.S. immigration policy reforms have faced lawsuits in recent years, giving federal judges wide latitude to shape national policy. The situation, which began during the Obama administration and has escalated, is a byproduct of congressional inaction and the emergence of immigration as a political wedge issue. This article tracks the trend, which has added new volatility to the immigration system, and places it in context.
High-skilled immigration represents a potential major benefit to Czechia, which has undergone rapid economic growth since the transition from communism. The arrival of hundreds of thousands of new Ukrainians, many of whom are well educated, marks a moment for the country to re-evaluate its integration policies, as this article details.
Want to check a fact about U.S. immigration? Interested in putting recent trends into perspective? This article compiles authoritative, up-to-date information about the U.S. immigrant population and how it has changed over time. Data cover immigrants' demographic, educational, and linguistic characteristics; their top states of residence; enforcement activities; refugees and asylum seekers; naturalization trends; visa backlogs; and more.
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Artificial intelligence systems that promise speedier travel and improved tools to halt smuggling and detect illegal entry have been embraced by border officials across the globe. But critics contend they also pose serious privacy concerns, which may become more pronounced as technologies evolve. This article examines the challenges and promises.
Tens of thousands of Nicaraguans have fled their country since 2018, amid repression and a renewed government crackdown. In neighboring Costa Rica, many migrants have encountered a robust system for protection and integration, yet they still face stigma and discrimination in their daily lives. This article explores this dynamic along one of Central America's most important migratory routes.
There are more refugees than ever globally, but each year only a tiny share get selected for resettlement to new countries. This “resettlement gap” has grown due to political pressures in resettlement countries and procedural challenges throughout the process, as this article explains.
The chaotic arrival of thousands of Haitians at the U.S.-Mexico border in September 2021 was the culmination of a journey through the Americas that began for many a decade ago. This article examines how Brazil became a refuge for many after Haiti’s devastating 2010 earthquake, and how Haitians then moved on to Chile and other countries as conditions changed, and then onward again further north.
Immigrant integration is a complicated process that cannot fully be measured by any single metric. Understandings of immigrant integration have changed over time, and this article explores how the methods of measuring integration outcomes have evolved alongside these changing frameworks.
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Interested in answers to some of the most frequently asked questions about immigration and immigrants in the United States? This incredible resource collects in one place top statistics from authoritative government and nongovernmental sources, offering a snapshot of the immigrant population, visa and enforcement statistics, and data on emerging trends, including the slowing of growth of the foreign-born population, changing origins, and increasing educational levels.
Nearly 2.5 million Chinese immigrants lived in the United States in 2018—the third largest foreign-born population in the country. Chinese immigration has grown nearly seven-fold since 1980, and China became the top sending country of immigrants in the United States in 2018, replacing Mexico. Chinese immigrants tend to be highly educated and employed in management positions, as this Spotlight article explores.
In fiscal year 2018, the U.S. State Department issued 9 million temporary visas, a 7 percent decrease from the previous year. Temporary visa issuance has been declining in recent years, and the Trump administration’s immigration priorities may help explain this trend. This Spotlight explores visa issuance and admission, and highlights key demographic information on visitors for pleasure and business, temporary workers, and foreign students.
The sub-Saharan African immigrant population in the United States is a small, but quickly growing, one. Between 2010 and 2018, the size of the sub-Saharan African population increased 52 percent, far outpacing the overall rise in the foreign born. Immigrants coming from the 51 sub-Saharan countries, including Nigeria, Ghana, Ethiopia, and Somalia, are diverse in their origins and socioeconomic characteristics, as this Spotlight explores.
Approximately 450,000 Brazilian immigrants resided in the United States in 2017, an increase of nearly one-third since 2010. Representing 1 percent of the nation's 44.5 million immigrants, Brazilians tend to have higher educational attainment and household incomes compared to the overall foreign-born population. Get the latest data on Brazilians immigrants, including flows over time, geographic distribution, and more in this Spotlight.
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Canada has long been a country of net immigration and has designed its current immigration policy around attracting highly educated and skilled migrants for entry into its labor force. In this country profile, Ashley Challinor discusses the challenges associated with this approach and provides a sense of the actual scale and nature of migration into Canada.
The realities of poverty, underemployment, and a large working-age population mean that international labor migration is an expected and necessary part of life for many Bangladeshi men and women. Nazli Kibria of Boston University explains the challenges and opportunities facing Bangladesh as the small nation struggles to balance the need for economic migration and its resulting remittances with the protection of its citizens abroad.
Ronald Skeldon of the University of Sussex maps out the past and present migration patterns of China — the source of tens of millions of migrants around the globe — and discusses the country's budding status as an immigrant-receiving nation.
Arno Tanner of the Finnish Immigration Service and the Universities of Helsinki, and Tampere discusses the historical and current state of migration to and from Finland, and the country's immigration policy priorities going forward.
Since joining the European Union in 2004, Poland has experienced one of the largest emigration flows in its postwar history. But the country has also received thousands of immigrants and refugees, mainly from its eastern neighbors, and is just beginning to invest in immigrant integration. Krystyna Iglicka and Magdalena Ziolek-Skrzypczak look at all aspects of migration in Poland in this updated profile.
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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.
Two years after the Trump administration’s much-litigated travel ban was created, the policy has demonstrated a significant impact on the admission of foreigners from the banned countries, while also reshaping U.S. security vetting procedures and the refugee resettlement process in enduring ways, as this article explores on the second-year anniversary.
The Trump administration’s latest effort to narrow the ability to apply for asylum at the U.S.-Mexico border hit a legal roadblock within days of implementation, as has been the pattern for much of its immigration agenda. This article examines the actions on asylum, which alongside deployment of active-duty military to the border, are among measures taken to seek to reduce the flow of Central Americans to the United States.
In less than two years as Attorney General, Jeff Sessions oversaw wide-reaching changes to the U.S. immigration system. Even as the zero-tolerance policy, fights with "sanctuary" cities, and DACA termination might be more visible, Sessions' enduring legacy may be his muscular use of a little-noted authority, which he wielded to significantly reshape immigration and asylum policy by referring immigration cases to himself.
Legal and political controversy surrounds the Trump administration's decision to include a question on citizenship status in the 2020 decennial census, the first such inclusion since the 1950 census. This article examines the administration's conflicting statements about the genesis of the plan, concerns that the decision could affect the accuracy of the census, and legal challenges pending in a number of states.
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