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 counties, several municipalities, subdivisions o ...

located in

Oshima Subprefecture is a subprefecture of Hokkaido Prefecture, Japan. As of 2004 it had a population of 456,621 and an area of 3,715.38 km2. Hakodate Airport is located in the City of Hakodate. Geography The subprefecture is located on the Oshima Penins ...

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 la ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

. As of 2004, the district has an estimated

population Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...

of 39,166 and a

density Density (volumetric mass density or specific mass) is the substance's mass per unit of volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' can also be used. Mathematical ...

of 111.43 persons per km². The total area is 351.49 km² (136 miles²).

Towns

* Nanae

Merger

*On December 1, 2004, the towns of Esan and Toi, and the village of Todohokke merged into the expanded city of

Hakodate is a city and port located in Oshima Subprefecture, Hokkaido, Japan. It is the capital city of Oshima Subprefecture. As of July 31, 2011, the city has an estimated population of 279,851 with 143,221 households, and a population density of 412.8 ...

. *On February 1, 2006, the town of

Ōno ONO, Ono or Ōno may refer to: Places Fiji * Ono Island (Fiji) Israel * Kiryat Ono * Ono, Benjamin, ancient site Italy * Ono San Pietro Ivory Coast * Ono, Ivory Coast, a village in Comoé District Japan * Ōno Castle, Fukuoka * ...

merged with the town of Kamiiso, from Kamiiso District, to form the new city of Hokuto. Districts in Hokkaido {{Hokkaido-geo-stub