The indigenous peoples of the Philippines are ethnolinguistic groups or subgroups that maintain partial isolation or independence throughout the colonial era, and have retained much of their traditional pre-colonial culture and practices.
[4][5][6] According to the Komisyon sa Wikang Filipino, there are 135 recognized local indigenous Austronesian languages in the Philippines, of which one (Tagalog) is vehicular and each of the remaining 134 is vernacular.
ICCs/IPs shall likewise include peoples who are regarded as indigenous on account of their descent from the populations which inhabited the country, at the time of conquest or colonization, or at the time of inroads of non-indigenous religions and cultures, or the establishment of present state boundaries, who retain some or all of their own social, economic, cultural and political institutions, but who may have been displaced from their traditional domains or who may have resettled outside their ancestral domains; In the 1990s, there were more than 100 highland tribal groups constituting approximately 3% of the population.
Indigenous peoples in Northern Luzon are found mostly in the Cordillera Administrative Region, where various Igorot groups such as Bontoc, Ibaloi, Ifugao, Isneg, Kalinga, Kankanaey, Tinguian, Karao, and Kalanguya exist.
At one time it was employed by lowland Filipinos in a pejorative sense, but in recent years it came to be used with pride by native groups in the mountain region as a positive expression of their ethnic identity.
Other groups such as the Negritos formerly dominated the highlands throughout the islands for thousands of years, but have been reduced to a small population, living in widely scattered locations, primarily along the eastern ranges of the mountains.
[14] The law defines ancestral domain to include lands, inland waters, coastal areas, and natural resources owned or occupied by Indigenous peoples, by themselves or through their ancestors.