Pew Research Center conducted this research to understand changes in the unauthorized immigrant population in the United States. The Center has published estimates of the U.S. unauthorized immigrant ...

Former President Joe Biden’s open borders policy led to a record population of illegal migrants in the United States, according to a new report. Once a fairly steady population of about 11 million to ...

President Donald Trump announced Thursday that he was ordering a new United States census that would exclude undocumented immigrants, arguing that it's unconstitutional to count them despite courts ...

Mike Howell is a Visiting Fellow in the Border Security and Immigration Center at The Heritage Foundation. The Trump Administration is significantly off pace to meet the President’s promise for the ...