U.S. leaders have made 54 visits to Mexico ; Mexican leaders have visited the U.S. 54 times . 29 : Percent of the foreign-born population in the U.S. in 2010 who were originally from Mexico , according to the Census . 32 of the foreign-born population in the U.S. was born in Mexico . This 2012 's visit will be Obama 's first to Mexico and his third since Enrique Peña Nieto 's election .
U.S. leaders have made 54 visits to Mexico ; Mexican leaders have visited the U.S. 54 times . 32 of the foreign-born population in the U.S. was born in Mexico . This 2012 's visit will be Obama 's first to Mexico and his third since Enrique Peña Nieto 's election .