Okinawan (5354-ryu) = Severely Endangered (80 percent certain, based on the evidence available) (The rate of comprehension and contact sharply declines in younger generations, with those in their 40s understanding only passively or minimally, and other [younger] generations having absolutely no understanding of the language other than a few key phrases and set expressions.)
Glottolog
[ryu] at ISO 639-3
[ryu] at OLAC
[ryu] at IMTVault
Central Okinawan at Grambank
Okinawan at Endangered Languages Project
Shuri at WALS
Wikipedia
Wikidata