The official language of Bulgaria is Bulgarian, which is spoken natively by 85% of the country's population. Other major languages are Russian, Turkish (9.1%), and Romani (4.2%) (the two main varieties being Balkan Romani and Vlax Romani). There are smaller numbers of speakers of Armenian, Aromanian, Romanian, Crimean Tatar, Gagauz and Balkan Gagauz, Macedonian and English. Bulgarian Sign Language has an estimated 37,000 signers. (Source: Wikipedia.org, CC BY-SA)