Eastern Yiddish (3211-ydd) = At risk (20 percent certain, based on the evidence available) (There are several communities where children still learn the language, but the general trend is alarming. Yiddish is definitely endangered in Europe, and increasingly endangered worldwide.)
Glottolog
[ydd] at ISO 639-3
[ydd] at OLAC
[ydd] at IMTVault
Eastern Yiddish at Endangered Languages Project
Yiddish at WALS
PHOIBLE
Wikidata