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, municip ...

located in

Rumoi Subprefecture is a Subprefectures of Hokkaido, subprefecture of Hokkaido, Hokkaido Prefecture, Japan. As of 2011, it had a population of 52,627 and an area of . The population density of the subprefecture, 13 people per km2, is very low compared to the rest o ...

Hokkaido is the list of islands of Japan by area, second-largest island of Japan and comprises the largest and northernmost prefectures of Japan, prefecture, making up its own list of regions of Japan, region. The Tsugaru Strait separates Hokkaidō fr ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

Population

As of 2004, the district has an estimated

population Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...

of 4,337 and a

density Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' (or ''d'') can also be u ...

of 6.91 persons per km². The total area is 627.29 km². Rumoi district is co-extensive with

Obira Obi (also called Obira) is the main island in the Obi Islands group of Indonesia, south of the larger Halmahera in North Maluku. Its area is 2,542 km². The island is eponymous to the Obi Island Birdwing, an endemic Endemism is the ...

town in land area.

Town

In July 2004, the city of

Rumoi 290px, Rumoi city hall 290px, central Rumoi is a city in Rumoi Subprefecture, Hokkaido, Japan. , the city had an estimated population of 18,132 in 10519 households, and a population density of 61 people per km2. The total area of the city is . T ...

, the town of Obira, and the town of

Mashike is a town located in Rumoi Subprefecture, Hokkaido, Japan. , the town had an estimated population of 3,495 in 1,954 households, and a population density of 9.5 people per km2. The total area of the town is . Geography Mashike is located in the ...

from Mashike District were supposed to form the South Rumoi Three-Municipality Merger Board, aiming at merging the three, in which case Rumoi and Masahike Districts would cease to exist. However, this has yet to occur. Districts in Hokkaido Rumoi Subprefecture {{Hokkaido-geo-stub