Northern Cordilleran languages

Northern Cordilleran
Geographic distribution:	north Luzon
Linguistic classification:	Austronesian Malayo-Polynesian Philippine Northern Luzon Northern Cordilleran
Subdivisions:	—

The Northern Cordilleran languages are a group of languages spoken in the Philippines. They are,

• Dumagat: Dumagat Agta, ?Paranan, ?Kasiguranin
• Cagayan Valley
  • Isnag
  • Ibanag–Gaddang
    • Ibanagic: Atta, Ibanag, Itawit, Yogad
    • Gaddang–Cagayan (85%): Gaddang, Cagayan Aeta, Ga'dang

A 2008 analysis of the Austronesian Basic Vocabulary Database' fully supported the unity of the Cagayan Valley languages, and the unity of the Northern Cordilleran languages at 95% confidence. There are numerous languages of the Aeta peoples scattered through the North Cordilleran family which were not included in the study.