is a

district A district is a type of administrative division that, in some countries, is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or county, counties, several municipality, municipa ...

located in

Iburi Subprefecture is a subprefecture of Hokkaido Prefecture, Japan. Geography Located in south-central Hokkaido, Iburi stretches East-West and North-South. Iburi covers an area of . Iburi borders Oshima Subprefecture to the West, Shiribeshi, Ishikari, an ...

Hokkaido is Japan's second largest island and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by the undersea railway Seikan Tunnel. The lar ...

, Japan. As of March, 2008, the district has an estimated Population of 3,009 and a density of 14.7 persons/km². The total area is 205.04 km². The district has only one town. * Sōbetsu

Timeline

*July 1, 1900 - Due to the Hokkaido 1st class municipal status enforcement, the village of Date was formed within Usu District. (1 village) *April 1, 1915 - Due to the Hokkaido 2nd class municipal status enforcement, the village of Sōbetsu was formed within Usu District. (2 villages) *1916 - Population: 21,011.

Malaria Malaria is a mosquito-borne infectious disease that affects humans and other animals. Malaria causes symptoms that typically include fever, tiredness, vomiting, and headaches. In severe cases, it can cause jaundice, seizures, coma, or death. S ...

Patients: 20. *April 1, 1919 - Due to the Sōbetsu, Hokkaido 2nd class municipal status enforcement, the village of Tokushunbetsu was formed within Usu District. (3 villages) *June 1920 - Parts of the village of Tokushunbetsu merged into the village of Kimobetsu, Abuta District (now the town of Kimobetsu). *August 1, 1925 - The village of Date became the 1st class town of Date. (1 town, 2 villages) *April 1, 1939 - The village of Sōbetsu became the 1st class village. *June 1, 1943 - 1st and 2nd class municipal status abolished. The village of Tokushunbetu became an officially designated village, according to the Ministry of Interior. *October 5, 1946 - Designated municipal status enforcement abolished. *September 1, 1950 - The village of Tokushunbetsu was renamed Ōtaki. *January 1, 1962 - The village of Sōbetsu gained town status to become the town of Sōbetsu. (2 towns, 1 village) *April 1, 1972 - The town of Date gained city status to become the city of

Date Date or dates may refer to: *Date (fruit), the fruit of the date palm (''Phoenix dactylifera'') Social activity *Dating, a form of courtship involving social activity, with the aim of assessing a potential partner ** Group dating *Play date, a ...

. (1 town, 1 village) *March 1, 2006 - The village of Ōtaki merged into the city of Date. (1 town) {{DEFAULTSORT:Usu District, Hokkaido Districts in Hokkaido Shikotsu-Tōya National Park