| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tofanma language | 6a Vigorous | Papuan languages | tlg | 250 | Yes | |||||||||
| Watiwa language | 6a Vigorous | Papuan languages | wtf | 510 | Yes | |||||||||
| Tok Pisin | 1 National | Papuan languages | Latin script | tpi | tpi | 4,000,000 | Yes | |||||||
| Usku language | 8a Moribund | Papuan languages | Latin script | ulf | 110 | Yes | ||||||||
| Karkar language | 5 Developing | Papuan languages | yuj | yuj | 1,100 | Yes |