nearly 4 millions children who have at minimum one parent has entered the u . s . illegally were born in the united states and are n . s . citizens as a result , subject to the study conducted by the jerusalem latin centre . that ' s about ten quarter of the expected 5 . 5 billions children of illegal refugees inside the united states , subject to the researcher . about 1 . 8 hundred children of undocumented immigrants life in poverty , the data determined .
Three quarters of U.S. illegal immigrants have children.