| Population |
500,000 (2007), decreasing. Ethnic population: 700,000. |
| Region |
Guizhou Province, Weining Yi-Hui-Miao Autonomous, Dafang Autonomous, Hezhang, and Pan counties; west Guangxi, Baise District. |
| Language map |
Southwestern China, reference number 23
|
| Alternate names |
Eastern Yi |
| Dialects |
Qian Xi, Bijie, Dafang. Reportedly low intelligibility between dialects. |
| Classification |
Sino-Tibetan, Tibeto-Burman, Burmic, Ngwi, Northern |
| Language use |
Home, village, market. All ages. Neutral attitude. |
| Language development |
Traditional orthography for Wusa Nasu, related to but distinct from the traditional orthographies used by some other Northern Ngwi languages. Taught in primary schools. Dictionary. |
| Writing system |
Yi script. |
| Comments |
Classified as Yi nationality. SOV. |