信息不完整 “Ethnologue: Languages of the World, 16th Edition (2009)” . M. Paul Lewis · SIL International
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易危
20 percent certain, based on the evidence available
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42,500
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"28,500 in Chad (1993 census). 10,000 in Niger (1998 SIL). 2,000 in Nigeria (Blench 1990)."