Information from: “East and Southeast Asia” (349-424) . David Bradley (2007) , C. Moseley · London & New York: Routledge
Threatened
20 percent certain, based on the evidence available
<2,740
In China, spoken in one village of 240 people. In Burma, spoken by 2,000 in two or three villages. In Thailand, spoken by some members in two villages with a population of 500.
Ethnic group is unclassified in China, but called Laopin locally. Classified as the Hpyin ethnic group in Burma. Usually included in the Lawa or Lua hill tribe category in Thailand.
MORE ON VITALITY
Thailand: in Phadaeng village, the language is moribund, and in Takaw, recently extinct.
OTHER LANGUAGES USED BY THE COMMUNITY
Lahu
LANGUAGE CONTEXT COMMENTS
Maintenance efforts underway; contact has recently been reestablished between the Bisu in these three areas.
PLACES
China, Burma, Thailand
LOCATION DESCRIPTION
China: spoken in Laopingzhai, which is in Manghong Village Cluster, Mengszhe Township, Menghai County. Burma: 2 or three villages. Thailand: spoken in Doi Chomphu and Pui Kham.
Information from: “Ethnologue: Languages of the World, 16th Edition (2009)” . M. Paul Lewis · SIL International
Threatened
20 percent certain, based on the evidence available
1,240
240
There are 240 speakers in China (Xu 2005). There are no monolinguals.
PLACES
Myanmar; Thailand;
Information from: “Atlas of the World’s Languages in Danger” . Christopher Moseley (ed.) (2010) UNESCO Publishing
Threatened
20 percent certain, based on the evidence available
2,740
Information from: “The World Atlas of Language Structures” . Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press