The U.S. is a nation of immigrants. But unauthorized immigrants have become a source of political debate, and Congress and President Obama disagree over the best course of action to address issues such as deportations, legal status, education and benefits. For years, the Pew Research Center has estimated the size of the unauthorized immigrant population and surveyed the U.S. public about immigration.

HispanicSeptember 1, 2017

DACA has shielded nearly 790,000 young unauthorized immigrants from deportation

Nearly 790,000 young unauthorized immigrants have received work permits and deportation relief through the federal program created under Obama in 2012.

HispanicApril 27, 2017

5 facts about illegal immigration in the U.S.

The number of unauthorized immigrants in the U.S. was lower in 2015 than at the end of the Great Recession. Here are five key findings about this population.

HispanicApril 25, 2017

As Mexican share declined, U.S. unauthorized immigrant population fell in 2015 below recession level

As the Mexican share of the total declined, the unauthorized immigrant population in the U.S. in 2015 was smaller than when the Great Recession ended.

Pew Research CenterApril 10, 2017

Immigration offenses make up a growing share of federal arrests

Federal law enforcement agencies are making more arrests for immigration-related offenses and fewer arrests for other types of offenses – including drug, property and gun crimes – than they were a decade ago.

March 16, 2017

Immigrants don’t make up a majority of workers in any U.S. industry

Immigrants made up 17.2% of the total U.S. workforce in 2014, or about 27 million workers. Private households were the biggest immigrant-employing “industry,” followed by textile, apparel and leather manufacturers and the farm sector.

HispanicMarch 2, 2017

What we know about illegal immigration from Mexico

The number of Mexican immigrants living in the U.S. illegally has declined by more than 1 million since 2007.

U.S. PoliticsFebruary 24, 2017

Most Americans continue to oppose U.S. border wall, doubt Mexico would pay for it

More Americans continue to oppose than favor building a wall along the entire U.S. border with Mexico, and 70% think the U.S. would ultimately pay for it.

HispanicFebruary 9, 2017

20 metro areas are home to six-in-ten unauthorized immigrants in U.S.

A new analysis shows that the nation’s unauthorized immigrant population is highly concentrated, more so than the U.S. population overall.

U.S. PoliticsJanuary 10, 2017

How America Changed During Barack Obama’s Presidency

Pew Research Center President Michael Dimock examines the changes – some profound, some subtle – that the U.S. experienced during Barack Obama’s presidency.

U.S. PoliticsJanuary 6, 2017

Less than half the public views border wall as an important goal for U.S. immigration policy

Only 39% of Americans view building a wall along the U.S.-Mexican border as a very or somewhat important goal.