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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All Immigration 101 Content

Publication Date: 
May 1, 2005
Given the extent to which undocumented immigrants already living in the United States are part of U.S.-based families, comprehensive immigration reform must include more than just a new temporary...
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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...
April 22, 2022

The Biden administration failed to issue many of the immigrant visas—more commonly known as green cards—that were allotted last year for immigrants who have been sponsored by a U.S. employer or...

March 30, 2022

More than two-thirds of U.S. counties saw natural decreases in population between 2020 and 2021, according to the latest estimates from the U.S. Census Bureau. This means that almost 2,300...

February 24, 2022

The Department of Homeland Security (DHS) issued a Notice of Proposed Rulemaking to clarify the meaning of the “public charge ground of inadmissibility” on February 24. The new guidance will be...

February 22, 2022

The Canadian government released its 2022-2024 immigration targets earlier this week. Should it reach these targets, the number of new immigrants entering Canada would reach levels not seen in...

February 10, 2022

U.S. Citizenship and Immigration Services (USCIS) unveiled a new mission statement this week, signaling an important shift in how the agency wants to tell its story and shape its priorities ahead...

February 2, 2022

Some media outlets have reached a fever pitch over what they have deemed President Biden’s “secret flights of migrants.” They claim that the Biden administration is covertly flying migrants into...

December 8, 2021

The Biden administration has—in its first year—rolled back many of the worst discriminatory policies implemented by the Trump administration that targeted non-U.S. citizens. But much work remains...

November 18, 2021

The United States Supreme Court will face challenging questions impacting immigration law as it begins considering cases in its October 2021 term. The Court’s decisions on these cases will impact...

October 26, 2021

The Department of Homeland Security (DHS) published new data last week showing that over the past 12 months, the Border Patrol has carried out nearly 1.7 million apprehensions at the southern...

September 24, 2021

Shocking images have emerged of Border Patrol officers on horseback charging toward Haitian immigrants in and around the border town of Del Rio, Texas. Thousands of Haitians have come to our...

Publication Date: 
August 22, 2023
This practice advisory looks into the decision by the U.S. Supreme Court issued in Pugin v. Garland, 143 S. Ct. 1833 (2023). This immigration decision addressed the generic definition of the obstruction of justice aggravated felony ground at 8 U.S.C. § 1101(a)(43)(S).
Publication Date: 
August 2, 2023
This fact sheet looks at the population of undocumented students in higher education institutions across the country.
July 31, 2023

With most state legislatures having adjourned for the year, states—once again—continue to lead the way for welcoming immigrants and refugees. The American Immigration Council tracked over 1,000...

July 26, 2023

In June, the Canadian immigration minister announced a new initiative to attract high-tech talent to Canada — from the United States. The Tech Talent Strategy targets foreign-born workers who have...

July 18, 2023

Written by 5th grade student Lillie Villezcas of Nevada  3 I am number 3, but how does number 3 apply to me? I am third generation of an immigrant family, third generation of fading traditions and...

July 5, 2023

In a split decision issued on June 22, the Supreme Court ruled against two noncitizens seeking to overturn agency findings that their state criminal convictions qualified as “aggravated felonies...

Cover of Refugee Report
Publication Date: 
June 20, 2023
A record 100 million people around the globe were forced to flee their homes in 2022, up from 65 million in 2015. Of those displaced last year, 32.5 million were refugees who had to leave their...
June 12, 2023

Immigrants—many of whom are women—make up a significant portion of the U.S. population. In 2021, 23.2 million lived in the United States, outnumbering immigrant men, according to recent analysis...

Publication Date: 
June 2, 2023
There are more than 23 million female immigrants in the United States, and they are a formidable presence in U.S. society and the economy.­
May 17, 2023

Each May, the United States recognizes the influence and contributions of Asian and Pacific Islanders during AAPI Heritage Month. It also serves as a time to reflect on the many differences among...

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