Mamsko-Chuysky District

Mamsko-Chuysky District (Russian: Ма́мско-Чу́йский райо́н) is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia.^[1] Municipally, it is incorporated as Mamsko-Chuysky Municipal District.^[7] The area of the district is 43,396 square kilometers (16,755 sq mi).^[3] Its administrative center is the urban locality (a work settlement) of Mama.^[2] Population: 5,501 (2010 Census);^[4] 7,990 (2002 Census);^[9] 18,895 (1989 Soviet census).^[10] The population of Mama accounts for 66.0% of the district's total population.^[4]

Mamsko-Chuysky District Мамско-Чуйский район
District
Flag
Location of Mamsko-Chuysky District (#17) in northeast of Irkutsk Oblast
Coordinates: 58°18′29″N 112°54′11″E
Country	Russia
Federal subject	Irkutsk Oblast[1]
Established	1951
Administrative center	Mama[2]
Area [3]
• Total	43,396 km2 (16,755 sq mi)
Population  (2010 Census)[4]
• Total	5,501
• Density	0.13/km2 (0.33/sq mi)
• Urban	93.5%
• Rural	6.5%
Administrative structure
• Inhabited localities[5]	5 urban-type settlements[6], 11 rural localities
Municipal structure
• Municipally incorporated as	Mamsko-Chuysky Municipal District[7]
• Municipal divisions[7]	5 urban settlements, 0 rural settlements
Time zone	UTC+8 (MSK+5 [8])
OKTMO ID	25624000
Website	http://mchr.irkobl.ru/

Geography

The district borders the Sakha Republic and the Lena River in the north. It includes parts of the basins of the Vitim, Mama and Chuya rivers, as well as several of their tributaries.^[11]