Kamiiso (上磯郡; -gun) is a district located in OshimaSubprefecture, Hokkaido, Japan. A district (郡; gun) was the administrative unit during the period from 1890 to 1923, which is roughly equivalent to the county of the United States, and was ranked at the level below prefecture and above city, town or village. ... Hokkaido Prefecture have branch offices called 支庁 (shicho) in Japanese, which can be translated in English as subprefectures. ... Hokkaido listen (北海道 Hokkaidō, literal meaning: North Sea Route, Ainu: Mosir), formerly known as Ezo, is the second largest island of Japan. ...
As of 2004, the district has an estimated population of 48,470 and a density of 71.18 persons per km². The total area is 680.95 km². 2004 is a leap year starting on Thursday of the Gregorian calendar. ... Population density can be used as a measurement of any tangible item. ... Square kilometre (US spelling: Square kilometer), symbol km², is an SI unit of surface area. ...