The Abun of Indonesia, numbering approximately 4,300 people, are No Longer Unreached. They are described as an indigenous Papuan people of the Tambrauw region whose traditions trace their origins to the Ndokdar Mountains, with communities spanning the Bird's Head coast and interior and maintaining a distinct Abun language They are an Indigenous people, with Abun as their ethnic/kinship group and are in the New Guinea people cluster of the Pacific Islander Peoples. Their primary religion is Protestantism. They primarily speak Abun.