As informações estão incompletas “Aché Documentation Project (ADOP)” . Jost Gippert and Sebastian Drude (2013)
Severamente em risco
60 percent certain, based on the evidence available
200
400
TRANSMISSÃO
MAIS INFORMAÇÕES SOBRE A VITALIDADE
"Intergenerational transmission is interrupted, as only older generations speak Aché fluently and in most speech domains. The younger generations have switched to the two national languages in Paraguay: (non-indigenous) Guarani and Paraguayan Spanish."
As informações estão incompletas “World Oral Literature Project” .
Ameaçado
20 percent certain, based on the evidence available
1,500
As informações estão incompletas “South America” (103-196) . Mily Crevels (2007) , C. Moseley · London & New York: Routledge
Em risco
20 percent certain, based on the evidence available
515
640
As informações estão incompletas “The World Atlas of Language Structures” . Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press
As informações estão incompletas “Ethnologue: Languages of the World, 17th Edition (2013)” . Paul M. Lewis; Gary F. Simons; and Charles D. Fennig · Dallas, Texas: SIL International
Ameaçado
100 percent certain, based on the evidence available
Ethnologue (2013) lists the vitality of Aché as: 5 (developing). It states that the language is used by speakers of all ages, and that attitudes towards Aché are generally positive.
COMENTÁRIOS SOBRE O CONTEXTO DO IDIOMA
Ethnologue (2013) reports the Literacy rate in L1 as being 20%, and the literacy rate in L2 as being 80%.