Control the Borders.
5 facts about illegal immigration in the U.S.
By Jens Manuel Krogstad, Jeffrey S. Passel and D’Vera Cohn
For the first time, the number of unauthorized immigrants living in the U.S. was lower in 2015 than it was at the end of the Great Recession in 2009. The origin countries of unauthorized immigrants also shifted during that time, with the number from Mexico declining and the number from other regions rising, according to the latest Pew Research Center estimates.