Agin-Buryat Autonomous Okrug (Buryat: Агын Буряадай автономито тойрог) was a federal subject of the Russian Federation. On 1 March 2008, the region merged with Chita Oblast (which it was surrounded by) to form the new Zabaykalsky Krai. The territory of the former ABAO is now the Agin-Buryat Okrug of Zabaykalsky Krai, in which it has a special status.
Zabaykalsky Krai is a federal subject of Russia (a krai), located in the Russian Far East. Its administrative center is Chita. As of the 2010 Census, the population was 1,107,107.
The krai was created on 1 March 2008, as a result of a merger of Chita Oblast and Agin-Buryat Autonomous Okrug after a referendum held on the issue on 11 March 2007. In 2018, the krai became part of the Far Eastern Federal District.
51°00′N 114°30′E / 51.000°N 114.500°E
Agin-Buryat Okrug (Russian: Аги́нский Буря́тский о́круг; Buryat: Агын Буряадай тойрог, Agyn Buryaaday Toyrog), or Aga Buryatia, is an administrative division of Zabaykalsky Krai, Russia. It was a federal subject of Russia (an autonomous okrug of Chita Oblast) until it merged with Chita Oblast to form Zabaykalsky Krai on March 1, 2008. Prior to the merger, it was called Agin-Buryat Autonomous Okrug (Аги́нский Буря́тский автоно́мный о́круг). Its administrative center is the urban-type settlement of Aginskoye. It is one of the two Buryat okrugs in Russia, the other one is Ust-Orda Buryat Okrug of Irkutsk Oblast.
Chita Oblast (Russian: Чити́нская о́бласть, romanized: Čitínskaja óblastj, IPA: [tɕɪˈtʲinskəjə ˈobləsʲtʲ]) was a federal subject of Russia (an oblast) in southeast Siberia, Russia. Its administrative center was the city of Chita. It had extensive international borders with China (998 km) and Mongolia (868 km) and internal borders with Irkutsk and Amur Oblasts, as well as with the republics of Buryatia and Yakutia. Its area was 431,500 square kilometers (166,600 sq mi). Population: 1,155,346 (2002 census); 1,377,975 (1989 Soviet census).
The oblast was established on September 26, 1937. On March 1, 2008, Chita Oblast merged with Agin-Buryat Autonomous Okrug to form Zabaykalsky Krai.