| Population |
Extinct. |
| Region |
Southwest, Tainan area, Peimen to Hengchun to Tapu. |
| Alternate names |
Baksa, Formosan, “Pepo-Hwan” , “Pepohoan” , Sideia, Sideis, Sideisch, Siraia, Siraiya |
| Dialects |
Siraya, Makatao (Makattao, Takaraya, Tta’o), Pangsoia-Dolatok, Taivoan (Tevorang), Lamai. |
| Classification |
Austronesian, East Formosan, Southwest |
| Language development |
Dictionary. Bible portions: 1661. |
| Writing system |
Latin script. |
| Comments |
It was still spoken in 1908 and some are still semi-speakers. Revitalization efforts since 1990s through Tainan Ping-pu Siraya Culture Association. Sinicized. |