The Pontifical Bolivarian University (Spanish: Universidad Pontificia Bolivariana), also referred to as UPB, is a private university in Colombia with its main campus in Medellín, where it was founded in 1936. Currently, the university has campuses in other Colombian cities, such as Bogotá, Bucaramanga, Montería and Palmira. The university has a student and faculty population that was estimated at 21,368 and an alumni population of 44,346 as of September, 2006.