E.g., 04/12/2024
E.g., 04/12/2024

Migration Information Source

Flags of South American countries.
iStock.com/fumumpa

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.

People walk through the streets of Hong Kong
iStock.com/danielvfung

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political unrest, Beijing's increasing security pressure, and pandemic disruptions, many Hong Kongers have left and been replaced by a new group of immigrants, largely from mainland China.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.

President Joe Biden in Mexico City.
Adam Schultz/White House

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.

Housing construction site in California.
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.

A naturalization ceremony at the White House.
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.

Afghan refugees in Iran's Semnan refugee settlement.
© 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.

Recent Articles

Refugees prepare to be resettled in the United Kingdom.

The United Kingdom was once a country primarily of emigration, but in recent decades many more migrants have arrived at its borders than have left. This decades-long transition was interrupted by Brexit and the COVID-19 pandemic, and this article describes the inflection point at which the country finds itself.

The number of Central American immigrants in the United States has grown dramatically, amid political corruption, violence, and natural disasters in their native countries. But recent images of Central Americans arriving at the U.S.-Mexico border do not tell the whole story, with more than half the population arriving in 2000 or earlier. This article offers key data on the 3.8 million Central American immigrants in the United States.

An Afghan man speaks to an interpeter working with the U.S. Marine Corps.

The U.S. government is racing to speed up the evacuation and immigration of Afghan translators and others who provided assistance during the 20-year war in Afghanistan. The eleventh-hour moves are a response to long delays and backlogs that have plagued the Special Immigrant Visa (SIV) program since it was unveiled more than a decade ago. This article provides an overview of the SIV program and the rush to evacuate Afghan allies.

Two officials visit the China-Uganda Agricultural Cooperation Industrial Park in Uganda.

Trade between China and Africa has ballooned, reaching nearly $200 billion in 2019. Yet many of the migrant entrepreneurs and traders who contribute to this relationship live in precarious positions in both China and Africa. This article explores the informal systems navigated by many migrants in both regions and the policies that drive the precarity in which many of these traders live.

A woman holding an Iranian flag at sunset.

The United States is home to the largest population of Iranian migrants in the world. More than half of Iranian immigrants in the United States live in California. This article explores key details of this immigrant population, which is older, more highly educated, and has significantly higher median household incomes than the U.S.-born and overall immigrant populations.

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Eloy Detention Center

Nearly 2.5 million immigrants have passed through the U.S. immigration detention system since 2003. As the United States has expanded detention in recent decades, it has increasingly relied on contracts with facilities run by for-profit companies to house large numbers of detainees. This article traces the growing involvement of the private prison industry in U.S. immigration enforcement.

Fishing boats

A small, isolated country, Iceland has been home to a largely homogenous population for much of its history. But in recent years, a booming economy and expanding tourism sector have drawn rising numbers of immigrants to the island nation. This article explores Iceland's balancing act of maintaining economic growth through immigration while preserving its culture and language.

San Jose diner

While research shows immigrants in the United States become integrated over time, this is only a partial account of the changes that immigration brings. As newcomers reshape their communities, longtime residents themselves adjust to shifting social, economic, and political contexts—sometimes re-engaging with their own ethnic or cultural identities. This article explores this process of relational assimilation in Silicon Valley.

Mexican workers in Canada

Together, Canada, Mexico, and the United States are home to nearly one-quarter of the world's migrants. Despite shifts in the profile of those who migrate and changing demographic realities across the region, such as population aging, perceptions and policies remain set in earlier eras. This article explores the intersection of migration and population dynamics in North America and the Northern Triangle of Central America.

Refugees attend a job training fair

After receiving more than 2 million asylum seekers in 2015-16, European countries are turning to the task of integrating the newcomers, including getting refugees into work. This article explores labor market integration of refugees in five Northern European countries—Denmark, Germany, the Netherlands, Norway, and Sweden—drawing key lessons for today from the experiences of earlier groups of humanitarian arrivals.

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Immigrants accounted for 16 percent of the 58.8 million college-educated persons in the United States in 2011, with one in three immigrants holding a college degree. In this spotlight, MPI's Qingqing Ji and Jeanne Batalova provide a demographic and socioeconomic profile of college-educated natives and immigrants in the country.

There were more than 53 million nonimmigrant (temporary) admissions to the United States in 2011. MPI's Qingqing Ji and Jeanne Batalova outline the definition of nonimmigrants and take a detailed look at admissions data and data limitations in this spotlight.

In 2011, more than 1 million people were granted lawful permanent resident status in the United States. Nearly two-thirds of new LPRs were immigrants with family ties in the United States, report MPI's Joseph Russell and Jeanne Batalova in this updated look at the latest statistics on legal immigration.

In 2011, the United States granted humanitarian protection to nearly 81,000 immigrants, including some 56,000 refugees and 25,000 asylum seekers. This article takes a detailed look at the most recent refugee and asylum data in the United States – finding that asylum grants in 2011 reversed a downward trend observed since 2007.

In the past 50 years, the number and share of European immigrants in the United States have declined significantly. A look at the population's size, geographic distribution, admission categories, and demographic and socioeconomic characteristics.

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MPI's Muzaffar Chishti, Claire Bergeron, and Lang Hoyt report on the Secure Communities program, a new State Department initiative allowing the same-sex partners of U.S. diplomats to apply for J-1 visas, additional funding for immigration agencies in the proposed 2012 Homeland Security budget, and more.
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In this month's policy beat, MPI's Muzaffar Chishti and Claire Bergeron report on the termination of the Secure Border Initiative Network, the status of the USCIS Transformation project, and more.

MPI's Muzaffar Chishti and Claire Bergeron report on the rise in state-level action on immigration enforcement, the resuming deportations of Haitians, Mexico's inclusion in the Global Entry trusted traveler program, and more.

MPI's Muzaffar Chishti, Claire Bergeron, and Kristen McCabe report on the passage of the Development, Relief, and Education for Alien Minors (DREAM) Act in the House, Supreme Court oral arguments on the Legal Arizona Workers Act, the record number of diversity visa applicants, and more.

The results of the 2010 elections seem likely to ensure a standoff on any immigration legislation and more immigration enforcement measures at the state level, as MPI's Muzaffar Chishti and Claire Bergeron report. Also in this edition: Boeing no longer working on virtual fence, temporary protected status extended for Somalis, ban on unauthorized immigrant students at certain Georgia state universities, and more.

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