Alternate Names: Namakaban, Niitaka, Tibola, Tibolah, Tibolak, Tibolal, Tso, Tsoo, Tsuou, Tsu-U, Tsu-Wo, Tzo
Dialects: Duhtu, Iimutsu, Luhtu, Tapangu, Tfuea.
Genealogy:
Demographics: 2,130 (CIP-EY 2002). Ethnic population: 2,130.
Language Use: Iimutsu has no remaining speakers (Wurm and Hattori 1981). Many speak Tsou in daily life. Youth speak Mandarin.
Language Development: Grammar.
Writing System: Latin
Nation of Origin: Taiwan
Other Comments: Some linguistic work done.