Hispanic Heritage Week was started in 1968 by Congress as Hispanic Heritage Week, and was expanded to become National Hispanic Heritage Month in 1988. The celebration begins in the middle rather than the start of September because it coincides with national independence days in several Latin American countries: Guatemala, Honduras, El Salvador, Nicaragua and Costa Rica celebrate on Sept. 15, followed by Mexico on Sept. 16, Chile on Sept. 18 and Belize on Sept. 21. Below are
10 facts from the Pew Research Center.