Ahtna (761-aht) = Critically Endangered (100 percent certain, based on the evidence available) (Among the Ahtna population, there are approximately thirty first-language speakers of the language alive today, all of whom are at least sixty years of age. Although most children know some phrases and vocabulary items in the language, English is the language taught in homes today (p. 3).)
Glottolog
[aht] at ISO 639-3
[aht] at OLAC
[aht] at IMTVault
Ahtna at Endangered Languages Project
Wikidata
Wikipedia
PHOIBLE
Ahtna at WALS