Immigration 101

The U.S. immigration system is complex and can be difficult to understand. These resources provide key data points, historical information, and background on hot topics in immigration. Learn the basics about immigration.

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Publication Date: 
March 1, 2005
Successive generations of African immigration have continuously transformed the African American community and the sociopolitical climate of the United States.
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December 1, 2004
December 17 marks the anniversary of the 1943 repeal by Congress of the Chinese Exclusion Act of May 6, 1882. With only a few exceptions, this law barred any Chinese from immigrating to the United...
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October 1, 2004
Immigrants – and groups in which immigrants are a large percentage of the population, such as Latinos and Asian/Pacific Islanders (APIs) – are a growing portion of the U.S. electorate. In a closely...
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June 1, 2004
The McCarran-Walter Act of 1952 ended the blanket exclusion of immigrants based on race and created the foundation for current immigration law, but imposed a racialized immigration quota system and...
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May 1, 2004
Asian-Pacific migration to the United States has had a positive impact on immigration and refugee law by contributing to the demise of exclusion acts against non-whites and of the nationality-based...
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December 1, 2003
In the hours following the deadly terrorist attacks of September 11, 2001, the United States government took the extraordinary step of sealing U.S. borders to traffic and trade by grounding all...
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November 1, 2003
Comparisons of the mostly “minority” foreign-born and mostly “white” native-born populations that fail to account for the socioeconomic impact of ethnicity incorrectly suggest that place of birth,...
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July 1, 2003
Policymakers in states from Iowa to Utah and in cities from Albuquerque to Boston have realized that immigration is a key source of long-term economic vitality, particularly in urban areas...
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March 1, 2003
As American troops, including many immigrants, are now engaged in military action in Iraq, the Immigration Policy Center has updated its fact sheet about the role and participation of immigrants in...
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October 1, 2002
In the aftermath of the horrific events of September 11, 2001, our leaders have begun exercising extraordinary powers to ensure our collective safety, sacrificing the personal liberties of some,...
August 25, 2021

For the second year in a row, many winners of the diversity visa lottery face the prospect of losing their chance to come to the United States because the federal government can’t—or won’t—issue...

August 18, 2021

Demographers have known for decades that the United States is well on its way to becoming a predominantly multi-racial and multi-ethnic society. New data from the 2020 Census reveals how rapidly...

August 18, 2021

Across centuries, Afghanistan has been a nation unconquerable. From the conquest of Alexander the Great to the United States military, insurgent forces have beat back the offensive from some of...

August 5, 2021

It is unquestionable that technology creates efficiencies. But efficiency should not come at the total expense of privacy. A new app from U.S. Customs and Border Protection (CBP) toes that line...

July 6, 2021

Backlogs, processing delays, and revenue shortfalls are nothing new at U.S. Citizenship and Immigration Services (USCIS). The agency has long suffered from severe structural problems that hurt...

June 16, 2021

Twice each year, the federal government publishes a “regulatory agenda,” a preview of all the proposals that are in the pipeline to become federal regulations. Last week, the Biden administration...

June 14, 2021

The Supreme Court issued a decision last Thursday in a criminal case that will have an immediate impact on immigration law. The new decision set a limit on the types of crime that can be...

June 1, 2021

President Biden released the first budget proposal of his presidency on May 29, a landmark for any new president. A presidential budget generally reflects the goals of the administration and can...

May 18, 2021

President Biden revoked a proclamation issued by former President Trump in 2019 that required nearly all prospective immigrants to demonstrate that they would be covered by private health...

December 8, 2022

Can immigration avoid a cold winter in Congress? That’s the question immigrants and their advocates are asking as time runs out on the current Congress. The fate of Afghan evacuees, Dreamers,...

November 29, 2022
In response to the Supreme Court of the United States hearing oral arguments in the case, U.S. v. Texas -- a dispute over the Biden Administration’s authority to set immigration policy, the American Immigration Lawyers Association (AILA) and the American Immigration Council (AIC) have issued the following statement.
November 22, 2022

As Thanksgiving approaches, many cooks are busy planning their holiday meals. However, this year’s Thanksgiving meals will likely be more expensive as food prices soar. This is partly due to...

Publication Date: 
November 9, 2022
With the 2022 midterm elections on the horizon, this factsheet takes a look at the latest Current Population Survey data from 2022 and compares it to data from 2020 and 2016 in order to provide a...
The requested records will shed light on CBP's practices with respect to granting and extending humanitarian parole and the agency's determinations regarding which addresses to include on immigration paperwork.
October 11, 2022

With the 2022 midterm elections just weeks away, all eyes are shifting to states where close races are expected. A lot has changed since the last midterm elections in 2018—including the...

October 11, 2022

On September 28, Senator Alex Padilla (D-CA) introduced a bill in Congress that would allow millions of immigrants who have lived in the United States for many years to become Lawful Permanent...

October 4, 2022
The data interactive, “The Changing Demographics of the Electorate at a State Level,” highlights the changes in the demographics of eligible voters in every state now compared to 2016, broken down by gender, age, and ethnicity.
Publication Date: 
October 4, 2022
With the 2022 midterm elections on the horizon, our interactive map uses data to show which states’ electorates are changing most rapidly.
September 16, 2022

Three years ago, the Trump administration sent fear throughout immigrant communities across the nation with its Public Charge rule, which functioned as a wealth test for green card applicants....

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