 The Zamboangueños inhabit the northern coasts of the island, mostly residing in the urban centers of Isabela and Lamitan cities, they are joined by other Christian ethnolinguistic groups in these areas, usually the Bisaya Sugbuanon (Cebuano), Bisaya-Ilonggo, Ilocano and Tagalog.They own most of the agricultural lands on the island, and is the group with the highest literacy, highest per capita incomes, and lowest poverty incidence on the island.Zamboangueño courtship traditions are elaborate and regulated by a long list of required social graces.