Ust-Udinsky District

Ust-Udinsky District (Усть-Удинский райо́н) is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia. Municipally, it is incorporated as Ust-Udinsky Municipal District. The area of the district is 20400 km2. Its administrative center is the urban locality (a work settlement) of Ust-Uda. Population: 16,747 (2002 Census);  The population of Ust-Uda accounts for 36.0% of the district's total population.