Tarialan (Mongolian: Тариалан, lit. "arable land") is a sum of Khövsgöl aimag. The area is 3,431 square kilometres (1,325 sq mi), of which 1,582 square kilometres (611 sq mi) are pasture and 167 square kilometres (64 sq mi) are arable land (74% of Khövsgöl aimag total). In 2007, Tarialan had a population of 5,855 people (largest rural sum in Khövsgöl aimag and 2nd most populous after the aimag capital Mörön). The sum center, officially named Badrakh (Mongolian: Бадрах), in 2007 had 2,981 inhabitants and was the 2nd most populous settlement in the aimag after its capital.