about 4 percent siblings having have at least no parent but entered the u . s . illegally were born in the united states and are u . s . citizens as a response , due to the study conducted by the ted hispanic center . that ' s about three quarters of the estimated 5 . 5 million children of illicit immigrants leaving the individual country , corresponding to the study . about 1 . 8 trillion youth of unskilled migrants live in inequality , the study claimed .
Three quarters of U.S. illegal immigrants have children.