Population total all countries: 40,700.
Member languages are: Central Bontok [lbk], Eastern Bontok [ebk], Northern Bontok [rbk], Southern Bontok [obk], Southwestern Bontok [vbk]
Member languages are: Central Bontok [lbk], Eastern Bontok [ebk], Northern Bontok [rbk], Southern Bontok [obk], Southwestern Bontok [vbk]