Higashimurayama District, Yamagata
As of December 2013, the district has an estimated population of 26,429 and an area of 92.59 km. The portion of the cities of Yamagata and Tendō were formerly part of Higashimurayama District. History. Murayama County was an ancient place name in part of Dewa Province, occupying the area of modern Mogami, Nishimurayama, Kitamurayama and Higashimurayama districts. Under the Tokugawa shogunate, the area Higashimurayama district was a complicated mosaic. The Tokugawa shogunate controlled 12 villages as tenryo, with an additional 2 villages as hatamoto territory. Various domains controlled most of the remaining territory: 20 villages were part  of Tatebayashi Domain, 19 villages were part of Sakura Domain, 16 villages were part of Tendō Domain, 7 villages were under Yamagata Domain, 7 villages were part of Tsuchiura Domain, 6 villages were part of Tanakura Domain and 12 villages were either shared between domains or were ecclesiastical territory. The area became part of Yamagata Prefecture in 1876. At that time, Higashimurayama District consisted of 1 town and 97 villages. With the establishment of the municipality system on April 1, 1889, the district was consolidated into one town (Tendō) and 23 villages.