Ujar Rayon (Ucar Rayonu) is a rayon (administrative district) of Azerbaijan, situated to the south of Goycay, in the centre of the country. This region contains the Baku-Tbilisi-Ceyhan pipeline to the south of the Shirvan plain. There are 32 villages and 1 city in Ucar. The largest communities are Qazyan, Müsüslü and Qarabörk.
As of 2009, Ujar Rayon had an estimated population of 77,900 people, of which 22% were urban dwellers and 78% rural. The population is 99.7% Azeri.
Read more about Ujar Rayon: History