', officially the ,, is a of the Philippines in the province of,. According to the, it has a population of people.BarangaysAngadanan is politically subdivided into 59 barangays.DemographicsIn the, the population of Angadanan was people, with a density of {{sigfig{{PH wikidata.Ethnic groups include the Ilokanos, Gaddang, Ibanags, Yogads and the Tagalogs.Climate