arrived in the Philippines with the landing of Ferdinand Magellan in 1521. In the late 16th century, soldiers and missionaries firmly planted the seeds of conversion when they officially claimed the archipelago for Spain and named it after their king. Missionary activity during the country’s long colonial rule by Spain and the United States transformed the Philippines into the first and then one of the two predominantly Christian nations in East Asia, with approximately 90% of the population belonging to the Christian faith,[3] the other Christian nation being East Timor.[9]
via Religion in the Philippines – Wikipedia, the free encyclopedia.