E.g., 12/05/2021
E.g., 12/05/2021

Migration Information Source

Migrants enrolled in the Migrant Protection Protocols are processed by U.S. Customs and Border Protection officers.
Glenn Fawcett/U.S. Customs and Border Protection

The Biden administration's court-ordered restart of the controversial Migrant Protection Protocols, known informally as the Remain in Mexico policy, puts it in the awkward position of reviving a program it is simultaneously still trying to end. The Trump-era program forced tens of thousands of migrants to wait out the duration of their U.S. immigration court hearings in Mexico and was only questionably successful at deterring unauthorized arrivals.

Two boys pose in an informal settlement east of Johannesburg largely populated by immigrants.
John Hogg/World Bank

South Africa hosts the most immigrants of any African country. Yet it faces conflicting pressures, including the legacy of apartheid, a steady outflow of well-educated South Africans, and the need to juggle bilateral labor mobility schemes at a time of economic insecurity and high unemployment. This article traces these pressures and how they have developed over time.

New U.S. citizens take an oath during a naturalization ceremony.
U.S. National Archives

More than half of all immigrants in the United States are naturalized citizens. The number of new naturalizations has fluctuated from year to year, hitting a decade-long low in fiscal year 2020, in part due to the COVID-19 pandemic and rising processing times. This article provides information on naturalized citizens in the United States, including historical trends and socioeconomic characteristics.

Merchants sell items on a busy street in San José, Costa Rica.
Cynthia Flores/World Bank

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.

U.S. Immigration and Customs Enforcement officers consult in New York City.
U.S. Immigration and Customs Enforcement

U.S. immigration arrests have declined to the lowest level in years. Going forward, new U.S. Immigration and Customs Enforcement guidelines could further shape how authorities arrest and deport unauthorized immigrants and noncitizens who have committed crimes. This article describes how the Biden administration prosecutorial discretion guidance marks a sharp turn from the approach taken by the Trump administration.

Somali refugees in Ethiopia attend a class.
Jesuit Refugee Service

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.

Recent Articles

Large gaps exist in the social science and public policy research on immigration. Guillermina Jasso of New York University, Douglas S. Massey of the University of Pennsylvania, Mark R. Rosenzweig of Harvard University, and James P. Smith of RAND take an in-depth look at the New Immigrant Survey, which aims to bridge the chasm between information needs and existing data.
Department of Homeland Security Bill Clears House and Senate... Registration of Foreigners to Expand... Bishops Advocate on Behalf of Migrants... President Signs Border Commuter Bill... Recent Caribbean Arrivals Highlight Inequities in U.S. Policy...
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Portugal, long a land of seafarers and emigrants, is now witnessing increasingly diverse immigration flows, country-wide settlement, and rising immigrant skill levels. Jorge Malhieros of the University of Lisbon takes an in-depth look at the changes.

Over half a million Colombians abandon their homes every year as a result of the country's long-running internal strife, creating a flood of internally displaced persons. Hiram Ruiz of the U.S. Committee on Refugees analyzes the roots of the crisis and the difficulties ahead.

Doris2019_WEB

MPI Senior Fellow Doris Meissner, former head of the U.S. Immigration and Naturalization Service, shares her perspective on changes in U.S. migration policy since September 11, the prospects for an immigration agreement with Mexico, and the Department of Homeland Security.

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