Bulgarian Sign LanguagePrint
L1 users: 37,000 (2014 IMB). 50,000 sign language users (2014 EUD).
None known. Different sign languages are used in school and by adults outside.
One-handed fingerspelling (Cyrillic script).
Since 1920. Primary schools for deaf people since 1898. Allowed in school since 1945. Interpreters are required in court; some available for college students.
200 working sign language interpreters (2014 EUD). Instruction for parents of deaf children available. Christian.