Ust-Orda_Buryat_Okrug
Ust-Orda Buryat Okrug
Okrug of Irkutsk Oblast, Russia
Ust-Orda Buryat Okrug (Russian: Усть-Орды́нский Буря́тский о́круг; Buryat: Усть-Ордын (Усть-Ордагай) Буряадай тойрог Ust’-Ordyn (Ust’-Ordagay) Buryaaday toyrog), or Ust-Orda Buryatia, is an administrative division of Irkutsk Oblast, Russia.[1] It was a federal subject of Russia (an autonomous okrug of Irkutsk Oblast) from 1993 to January 1, 2008, when it merged with Irkutsk Oblast. It also had autonomous okrug status from September 26, 1937 to 1993. Prior to the merger, it was called Ust-Orda Buryat Autonomous Okrug (Усть-Орды́нский Буря́тский автоно́мный о́круг). It is one of the two Buryat okrugs in Russia, the other one is Agin-Buryat Okrug in Zabaykalsky Krai.
It has an area of 22,138.1 square kilometers (8,547.6 sq mi). Population: 125,177 (2010 Russian census).[2]
The settlement of Ust-Ordynsky is the autonomous okrug's administrative center and its most populous inhabited locality.