nearly 4 million children who have at most a parent who entered the u . s . illegally were found in the united states and are u . s . citizens as a result , led to the study led by the cambridge latin center . that ' s about three quarters of the nearly 5 . 5 thousands grandchildren of illegal immigrants exiting the latin states , according to the survey . about 1 . 8 dozen victims of mexicans immigrants exist in poverty , the study found .
Three quarters of U.S. illegal immigrants have children.