And how many were deported?
Check it out:

So far in fiscal 2014, which began on Oct. 1, the number of unaccompanied alien children (UAC) and “family units” (parent and child/children) apprehended at the U.S. border with Mexico has increased 100 percent and 471 percent, respectively, over fiscal 2013, according to new statistics released by Customs and Border Protection (CBP).