PNG - Western Highlands / Jiwaka - languagesOnline version Learn the languages of the Western Highlands Province and the Jiwaka Province of Papua New Guinea. The former Western Highlands Province was split in 2012 to form these two provinces. by Roeland 1 Kobon 2 Kyaka 3 Bo-Ung 4 Umbu-Ungu 5 Nii 6 Melpa 7 Kalam 8 Maring 9 Kandawo 10 Dadibi 11 Wahgi 12 North Wahgi 13 Narak