new Pew Research Center estimate latest Pew Research Center estimates Pew Research Center Pew Research Center Pew Research Center Pew Research Center estimate report Pew Research Center Pew Research Center estimates. 44 million immigrants has declined by 1 million more likely Pew Research Center remained stable Pew Research Center has declined by 1 million Pew Research Center estimate released on Tuesday by the Pew Research Center Pew Research Report unauthorized immigrant population overall. unauthorized immigrant population overall. Pew Research Center Pew Research Center report Pew Research Center estimate 11.1 million in 2014 report six states Pew study 11 million latest Pew Research Center estimates Pew Research Center estimates new Pew Research Center study latest Pew Research Center estimates Pew Research Center Pew Research Center Pew Research Center estimates. has declined by 1 million Pew Research Center 6.9 million in 2007 to 5.8 million in 2014 report der gut 1,1 Millionen Menschen ohne Aufenthaltsgenehmigung Pew 11.1 million unauthorized immigrants Pew Research Center Pew Research Center 3.5 percent Pew’s latest report new report 11 million Pew reports: a rising share of the nation’s unauthorized immigrant 11.1 million in 2014 11.1 million unauthorized immigrants September 2016 report