Migration Information Source
Curt Carnemark/World Bank
Large numbers of well-educated Iranians have left their country of birth since its 1979 revolution, in a “brain drain” that has held back Iran’s economy and cultural institutions. Iran’s isolation from the world has worsened in recent years, and a stuttering economy, currency freefall, and widespread impacts of the COVID-19 pandemic have contributed to the underlying factors encouraging emigration, as this article examines.
Immigrants from the Dominican Republic are the fourth-largest Hispanic immigrant group in the United States, and number nearly 1.2 million people. This population has increased almost tenfold since 1960, but remains mostly concenreated in just a few metro areas. This article provides an overview of Dominican immigrants in the United States.
© UNHCR/Achilleas Zavallis
The European Union’s landmark 2016 migration deal with Turkey offered aid and other benefits in exchange for Turkey's assistance in helping reduce arrivals of asylum seekers and other migrants. At its fifth anniversary, the EU-Turkey deal remains one criticized by human-rights advocates and has met frustration from Turkey, but in many ways created a blueprint for other externalization arrangements, as this article outlines.
Jaime Rodriguez Sr./U.S. Customs and Border Protection
The number of unaccompanied child migrants at the U.S. southern border has risen, presenting President Joe Biden with challenges similar to those faced by his predecessors in 2014 and 2019. This article examines the previous episodes and evaluates how Biden is mirroring or deviating from previous presidents' responses.
Across North America and Europe, immigrants rely on public transit at higher rates than the native born. This article explores why migrants are disproportionately more likely to use public transportation, the role these systems play in immigrant integration, and the impact of the COVID-19 pandemic on commuter trips, budgets, and services.
The Rohingya people have been rendered stateless and subjected to repeated abuse that has made them the world’s most persecuted minority, with hundreds of thousands pushed into neighboring Bangladesh, as well as India, Malaysia, Saudi Arabia, and beyond. This article provides a comprehensive overview of the Rohingya, including who they are, where they come from, and how they have been systematically marginalized in their native Myanmar and internationally.
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 profiles of more than 70 nations. Written by leading scholars, these profiles delve into countries' migration histories, demographics, policymaking, and more.
Recent Articles
With the United Kingdom’s scheduled March 2019 departure from the European Union around the corner and approval of an exit deal by the UK Parliament in deep disarray, the future for approximately 5 million EU nationals living in the United Kingdom and Britons resident in the EU-27 remained unresolved. This article examines the citizens' rights issues that have arisen and what Brexit, hard or otherwise, might bring.
Despite the major focus by media and publics on a handful of refugee crises around the world, displacement situations worsened during 2018 in a number of countries that received much less attention, including the Central African Republic, Democratic Republic of the Congo, and South Sudan—where unending conflict, new displacement, rising starvation, and an Ebola outbreak made already complex situations even more dire.
Swedish asylum policy has taken a restrictionist turn since the country received a record-breaking number of asylum seekers in 2015 and after electoral gains by the nationalist, anti-immigration Sweden Democrats pushed the governing coalition to a harder line. Still, other aspects of the country’s migration policy remain welcoming, as this country profile explores.
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.
Despite long study of famine, there is a remarkable lack of research about the linkages between mass starvation and migration. Among the unanswered questions: Does migration mitigate starvation or worsen it? With famines returning, most notably in war-torn Yemen, after a period of decline, the need for knowledge is essential. This article examines the causes and migration patterns of great famines from the 19th century onward.
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With the growing urbanization and consolidation of Nicaraguan immigrants in sectors such as construction and domestic service, Costa Rica has shifted its focus from immigration enforcement to integration. Tension has emerged between the government and private sector as a new mechanism for regularizing unauthorized immigrant workers has failed to gain traction.
This article explores differences in application and renewal rates for the Deferred Action for Childhood Arrivals program among unauthorized immigrants from Latin America and Asia. Based on interviews with immigrant advocates and service providers, it appears participation in the deportation relief program may be different among origin groups based on varying perceptions of lack of trust in government and shame over legal status, as well as political barriers.
While many countries are increasing engagement with their diasporas, U.S. policy has chiefly focused on U.S.-based diasporas from other countries, despite its own estimated overseas population of 7.6 million. This feature explores results from a survey of more than 1,400 U.S. citizens and 140 former citizens living abroad, many of whom are critical of limited U.S. government engagement with them even as restrictive financial reporting regulations have been imposed.
Public frustration with decades of poor governance and pervasive corruption in Ukraine culminated in the EuroMaidan revolution in November 2013. Since then, violent conflict and Russia's annexation of Crimea have displaced an estimated 2 million people, both internally and internationally. This feature article explores migration ambitions among Ukrainians in the lead-up and aftermath of EuroMaidan, and the impact of war and economic crisis on traditional migration patterns.
Even as Nepal will lean more heavily on its international diaspora to help recover from devastating earthquakes that killed thousands and decimated parts of the country, the disasters have had effects on internal migration. Class and gender dynamics have long driven significant internal flows. This feature article explores migration trends in Nepal, including movement between ecological zones, growing urbanization, and the feminization of an increasingly mobile workforce.
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The 2.9 million Central American immigrants living in the United States were more likely than both the native born and the foreign-born population overall to be of working age and to be participating in the U.S. labor force. MPI's Aaron Terrazas examines the population's size, geographic distribution, and demographic characteristics.
Interested in information on annual naturalization trends, illegal immigration, the geographical distribution of immigrants in the United States, current and historical shares, and a host of other topics? MPI's Jeanne Batalova and Aaron Terrazas have assembled the latest, most interesting data on immigrants and immigration into one easy-to-use resource.
While the number of people detained reached a five-year high of over 383,000, apprehensions hit a 34-year low of 613,000 in 2009. MPI's Jeanne Batalova and Kristen McCabe examine the latest immigration enforcement data in this updated Spotlight.
Few visas in the U.S. alphabet soup of visa types have become as well-known — or controversial — as the H-1B has in its 20-year history. MPI's Jeanne Batalova examines the program's background and the numbers and characteristics of those granted H-1B visas in 2009.
Compared to the foreign born overall, the 1.1 million Vietnamese immigrants in the United States were less likely to hold a bachelor's degree but had much higher naturalization and homeownership rates. MPI's Aaron Terrazas and Cristina Batog look at the population's size, geographic distribution, and socioeconomic characteristics.
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MPI's Muzaffar Chishti and Claire Bergeron report on EB-5 investor visas, audits of employers suspected of hiring unauthorized immigrants, the virtual border fence, and more.
MPI's Muzaffar Chishti and Claire Bergeron report on a proposal to ask about citizenship in the decennial census, ICE's new 287(g) agreements, the end of the HIV travel ban, and more.
MPI's Muzaffar Chishti and Claire Bergeron report on immigrant provisions in current health-care reform legislation, ICE's plans to make detention more "civil," a small drop in the size of the U.S. foreign-born population, and more.
MPI's Muzaffar Chishti and Claire Bergeron report on Senator Edward Kennedy's contributions to U.S. immigration policy, the end of arrest quotas in ICE's National Fugitive Operations Program, E-Verify for federal contractors, and more.
MPI's Muzaffar Chishti and Claire Bergeron report on the expansion of the 287(g) immigration enforcement program, ICE's planned detention overhaul, immigration from Mexico and more.
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