As of 3/24/2015
|Date||All Immigrants||Unauthorized Immigrants|
NOTE: For immigrant population, 2000 Census (5% IPUMS) and 2001-2013 American Community Surveys (IPUMS). For unauthorized immigrant popuation, Pew Hispanic Center estimates based on residual methodology applied to March Supplements to the Current Population Survey. See Methodology in Passel and Cohn (2012) for more details.
The United States is the world’s leader as a destination for immigrants. Since 2000, the immigrant population has increased by 30% to a record 41.3 million. Meanwhile, the number of unauthorized immigrants living in the United States peaked at 12 million in 2007 and has fallen slightly since then, mainly due to a decrease in the number of new immigrants from Mexico, the single largest source of U.S. migrants. Read more