Migration Information Source
Petty Officer 2nd Class Sean Hur/DOD
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.
A political crisis marked by Nicaraguan President Daniel Ortega’s growing authoritarianism has sparked the largest emigration in the country’s modern history. Hundreds of thousands have fled, including intellectuals, artists, and academics. They increasingly are heading beyond the traditional destination of Costa Rica, to the United States and beyond, as this article details.
Can haphazard, unplanned climate displacement be turned into voluntary, safe migration? Projects explicitly aimed at addressing internal and international climate migration are rare, but development organizations increasingly are turning their attention to supporting them. This article catalogues climate mobility projects around the world and examines their primary goals, whether to support the movement or stay of people or help at destination.
Pandemic-related U.S. policies have led to more than 2.6 million migrant expulsions at the U.S.-Mexico border, expanded public benefits to cover millions more U.S. residents, and offered free COVID-19 vaccines and treatment. Many of these policies are now likely to end as the Biden administration in May 2023 formally declares the pandemic to be over, although what comes next remains unclear.
© UNHCR/Nicolo Filippo Rosso
Venezuelans comprise one of the fastest-growing immigrant groups in the United States, nearly tripling in size from 2010 to 2021. Much of this migration has been fueled by crisis in Venezuela, where political unrest and economic strife have caused millions to flee since 2015, most remaining in Latin America. Venezuelan immigrants are far more likely than the overall foreign- and U.S.-born populations to have a college degree. Take an in-depth look at this immigrant population.
Millions of immigrants fill key sectors in Russia’s economy, help offset its demographic challenges, and support origin communities, particularly in Central Asia. Since Russia's invasion of Ukraine, many have also been pressured into joining the military, and meanwhile face continued marginalization by Russian society. This article outlines the key issues facing these migrants, some of which have been complicated by the fallout from the war.
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.
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.
Looking for some of the most often-sought information on global migration? This statistics-rich article draws on the most current data sources to offer a primer on international migration, highlighting its types, the size of the migrant population and growth over time, and major sending and receiving countries and regions. Beyond looking at labor and humanitarian migrants and international students, the article examines remittances and more.
Recent Articles
In 2013, 11.6 million Mexican immigrants resided in the United States, accounting for 28 percent of the total foreign-born population, making Mexicans the largest immigrant group in the country. Using the latest data, this Spotlight examines the Mexican immigrant population by size, location, language ability, workforce participation, and more.
Drawing on a case study of two Hmong refugee populations from Laos that were resettled in a major Texas city and a German village, this article explores the different approaches to immigrant integration found in the United States and Germany as well as the outcomes for the Hmong and their sense of belonging in their new communities.
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.
Between 1960 and 2012 the share of Canadians in the U.S. foreign-born population declined from 10 to 2 percent, while the actual number of Canadian immigrants has remained remarkably steady. Using the most up-to-date statistics, this profile examines the Canadian immigrant population by size, age, location, college education, and more.
Central American migrants have long hopped freight trains known as "La Bestia," or the beast, to get through Mexico en route to the United States. While Mexico has been accused of turning a blind eye to this traffic, U.S. outcry over the surge of unaccompanied child migrants has drawn new attention to the use of the trains. This article highlights the journey aboard the trains, the dangers faced by migrants, and responses by the Mexican government and others.
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Nicholas Van Hear of the Institute for International Studies presents some of the distinct features of refugee diasporas, as well as their impact on development policy.
The Source presents three tables ranking countries around the world by total remittances received, by remittances per capita, and by remittances per GDP, based on the latest International Monetary Fund data.
MPI Co-Director Kathleen Newland provides a concise overview of the impact of rich country migration policies on poor country development.
B. Lindsay Lowell of Georgetown University sketches the big picture of skilled migration, touching on both negative impacts and positive feedback for developing states.
MPI Research Assistant Kevin O'Neil outlines key aspects of remittances from the United States.
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