| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abau language | 5 Developing | Sepik–Ramu languages | aau | 7,300 | Yes | |||||||||
| Abelam language | 5 Developing | Sepik–Ramu languages | abt | 44,000 | Yes | |||||||||
| Amal language | 6a Vigorous | Sepik–Ramu languages | aad | 830 | Yes | |||||||||
| Manambu language | 5 Developing | Sepik–Ramu languages | mle | 2,100 | Yes | |||||||||
| Yimas language | 6b Threatened | Sepik–Ramu languages | Latin script | yee | 300 | Yes |