a republic in NW Asia: the region was acquired by Russia from Persia in the early 19th century; became the Azerbaijan Soviet Socialist Republic in 1936 and gained independence in 1991; consists of dry subtropical steppes around the Aras and Kura rivers, surrounded by the Caucasus; contains the extensive Baku oilfields. Language: Azerbaijani (or Azeri). Religion: Shiite Muslim. Currency: manat. Capital: Baku. Pop: 9 590 159 (2013 est). Area: 86 600 sq km (33 430 sq miles)
