Migration Information Source
The South American immigrant population in the United States has grown at a faster rate than that of the overall foreign-born population, amid crises in Venezuela, Colombia, and elsewhere. Yet South Americans still account for only about one in ten U.S. immigrants. While they mirror the overall U.S. immigrant population in several demographic characteristics, there are some notable differences, as this article details.
Hong Kong finds itself in the middle of opposing trends. Amid political unrest, Beijing's increasing security pressure, and pandemic disruptions, many Hong Kongers have left and been replaced by a new group of immigrants, largely from mainland China. The dynamic has raised questions whether Hong Kong will remain a global cosmopolitan hub or instead turn inward to Asia, as this article discusses.
The U.S. immigration enforcement system increasingly depends on other countries to help halt irregular movements through the Americas and accept the return of unauthorized migrants. Foreign governments play a crucial and yet underappreciated role in migration management, and can either aid or frustrate U.S. border-control aims, as this article explores.
Environmental Protection Agency
One-fifth of the planet lacks adequate housing. That scarcity, expected to affect 3 billion people by 2030, is a problem for native-born and immigrant communities alike. The global housing shortage can aggravate tensions over immigration and lead to integration challenges for new arrivals, as this article details.
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.
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
The population of sub-Saharan African immigrants in the United States is relatively small, but it has grown substantially over the last four decades and is likely to continue to increase. This group of 2.1 million people is highly diverse, including individuals with a range of ethnic, linguistic, and other backgrounds, as this article explains.
Over recent decades, France has sought to build a more selective immigration system that welcomes students and well-educated workers but enacts restrictions for asylum seekers. This country profile examines France's immigration policies and trends, including the rise of far-right political parties that have used immigration as a wedge to increase their base and their influence.
New Biden administration guidelines encourage immigration prosecutors to support dismissing many low-priority deportation cases and focus on criminals, threats to national security, and other priorities. This move could have a major impact on clearing backlogs in the overstretched U.S. immigration court system, resulting in quicker determinations in removal and asylum cases, where wait times can presently stretch for years.
Most of the world's refugees live in low-income countries where rates of COVID-19 vaccination remain low. Although refugees have been formally included in many governments’ vaccination plans, a combination of factors has made access to jabs difficult, as this article explains.
Immigrants from the Korean peninsula are one of the ten largest foreign-born groups in the United States, but their numbers have actually shrunk in recent years. Immigrants from Korea tend to be older, better educated, and earn higher incomes than the overall immigrant and native-born populations.
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Aunque colombianos encontraron un refugio cálido en Ecuador después de ser desplazados de su país por una guerra civil que duro décadas, la vida se ha vuelto más difícil para ellos en los últimos años, en parte como resultado del flujo de venezolanos que buscan seguridad. Este artículo se basa en encuestas de migrantes en Quito, comparando y contrastando las experiencias de colombianos y venezolanos, y evaluando sus percepciones de discriminación, victimización y esperanzas para el futuro.
Though Colombians displaced by a decades-long civil war found a welcome refuge in Ecuador, life has become more difficult for them in recent years, in part as a result of the influx of Venezuelans seeking safety. This article draws on surveys of migrants in Quito, comparing and contrasting the experiences of Colombians and Venezuelans, and assessing their perceptions of discrimination, victimization, trust in institutions, and hopes for the future.
More than 1 million Tajiks migrate to Russia every year—a sizeable outflow for a country of about 9 million people. These high levels of emigration have had major effects for Tajikistan, especially in the generation of remittances that help lift everyday Tajiks out of poverty but have also made the country increasingly dependent on Russia. This article explores challenges faced by Tajik migrants in Russia and the effects of emigration on Tajikistan’s economy and society.
Growing numbers of African and Asian migrants are moving through Latin America, many hoping to reach the United States or Canada after expensive, arduous, and often dangerous journeys that can take months or even years. As more extracontinental migrants transit through South and Central America, Colombia, Panama, and Costa Rica have developed the most comprehensive policies to manage these flows, sometimes working in coordination with the U.S. government.
Nearly 50,000 asylum seekers have entered Canada irregularly via land crossing from the United States since spring 2017—contributing to a doubling in the overall number of asylum requests seen in 2016. Based on interviews with asylum claimants, this article analyzes their motivations for making the journey and the political implications of rising irregular migration to Canada.
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Get all the latest and historical facts and figures on immigrants and immigration in the United States in this handy resource. With immigration often surfacing in public and political debates, learn the answers to such questions as: How do current immigration flows compare to earlier ones? How many unauthorized immigrants live in the United States? How many refugees are admitted annually? And get answers to many more questions.
Mexican immigration to the United States has slowed in recent years, and since the Great Recession more Mexican immigrants have returned to Mexico than have migrated to the United States. Mexicans, however, remain the largest origin group in the country, accounting for 28 percent of all immigrants. See how Mexican immigrants compare to the overall foreign- and U.S.-born populations on key indicators with this Spotlight article.
Growing rapidly from a population of 90,000 in 1960 to nearly 3 million in 2014, South American immigrants now represent 7 percent of all foreign born in the United States. Family-based immigration is the primary pathway for all South American groups, ranging from 45 percent of Venezuelan immigrants to 97 percent of those from Guyana.
The number of college-educated immigrants in the United States has more than tripled in the last two decades. Asians accounted for 46 percent of the 10.5 million college-educated immigrants, with India the top origin country. This Spotlight article examines key indicators of the college-educated population, including international students and high-skilled H-1B visa holders.
The number of Asian immigrants in the United States has increased exponentially over the last 50 years, and Asia is now the second-largest region of birth of U.S. immigrants. The growth of this population dates to the abolition in 1965 of national-origin quotas that barred immigration from Asia. This article delves into key data on Asian immigrants, from settlement and employment patterns to immigration pathways, and more.
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Denise Efionayi, Josef Martin Niederberger and Philippe Wanner of the Swiss Forum for Migration and Population Studies explain how Switzerland, with one of the highest percentages of foreigners in Europe, is responding to a variety of migration challenges.
David Seddon of the University of East Anglia explains why so many Nepalis have migrated and why the government was slow to realize migration's benefits.
Young-bum Park of Hansung University outlines South Korea's response to temporary labor demands and its approach to integrating North Korean refugees.
Since the mid-19th century, French immigration policy has had two aims: to meet the needs of the labor market by introducing migrant workers, and to compensate French demographic deficits by favoring the permanent installation of foreign families, while ensuring their integration. This country profile examines France's approach to migration.
Botswana has rapidly evolved from a migrant sending country to a migrant receiving country, according to Kate Lefko-Everett of the Southern Africa Migration Project.
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The outbreak of Ebola in West Africa, with three cases diagnosed in the United States, has generated tremendous public fear and anxiety in the United States and other countries. The Obama administration has restricted air travel from West Africa to five airports with enhanced screening, amid calls for a complete travel ban. The Policy Beat examines the use of U.S. immigration controls to halt the spread of disease.
As Central American child migrant flows have returned to their precrisis level, challenges remain concerning the fate of tens of thousands of newly arrived children and families now residing in the United States pending immigration court hearings. Meanwhile, Congress has declined to authorize new funding to address the situation.
When Congress returns from recess in September, lawmakers will need to pick up where they left off on approving an emergency spending bill to address unaccompanied migrant children at the border. This article previews upcoming battles in Congress and analyzes how the recent border crisis is changing the broader immigration debate in the United States.
The phenomenon of unaccompanied children arriving at the U.S.-Mexico border, typically after an arduous and often dangerous journey through Central America and Mexico, has reached a crisis proportion, with a 90 percent spike in arrivals from last year and predictions of future increases ahead.
In a decision that received little notice, the Supreme Court in mid-March declined to review federal appellate decisions that struck down controversial local immigration ordinances in Hazleton, Pennsylvania, and Farmers Branch, Texas—bringing to a close a contentious chapter in immigration litigation. This article also explores President Obama’s decision to order a review of deportation policies, Chile’s admission into the Visa Waiver Program, and more.
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