High Quality Content by WIKIPEDIA articles! The Wancho are a tribal people inhabiting the Patkai hills of Tirap district in the state of Arunachal Pradesh, India. They have a population of 35,000. Culturally Naga, they are ethnically related to the Nocte and Konyak Naga of the Mon and Tirap districts. Their language belongs to the Tibeto-Burman family.