Usun-Kyuyol (; , Uhun Küöl) is a rural locality (a selo), the only inhabited locality, and the administrative center of Ospyokhsky 1-y Rural Okrug of Ust-Aldansky District in the Sakha Republic, Russia, located from Borogontsy, the administrative center of the district. Its population as of the 2010 Census was 534,This figure is given for Ospyokhsky 1-y Rural Settlement, a municipal formation of Ust-Aldansky Municipal District. According to Law #173-Z 353-III, Usun-Kyuyol is the only inhabited locality on the territory of this municipal formation. of whom 270 were male and 264 female, down from 385 as recorded during the 2002 Census.Registry of the Administrative-Territorial Divisions of the Sakha Republic
References Notes
Sources Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Ust-Aldansky District.