Graphs are unavailable due to technical issues. There is more info on Phabricator and on MediaWiki.org. |
The following is a list of dams in Gunma Prefecture, Japan.
Gunma Prefecture is a landlocked prefecture of Japan located in the Kantō region of Honshu. Gunma Prefecture has a population of 1,937,626 and has a geographic area of 6,362 km2. Gunma Prefecture borders Niigata Prefecture and Fukushima Prefecture to the north, Nagano Prefecture to the southwest, Saitama Prefecture to the south, and Tochigi Prefecture to the east.
Numata is a city located in Gunma Prefecture, Japan. As of 31 July 2020, the city had an estimated population of 46,908 in 20,589 households, and a population density of 110 persons per km². The total area of the city is 443.46 square kilometres (171.22 sq mi), making it the largest city in terms of area within Gunma Prefecture.
Fujioka is a city located in Gunma Prefecture, Japan. As of 1 August 2020, the city had an estimated population of 64,539 in 27,616 households, and a population density of 360 persons per km². The total area of the city is 180.29 square kilometres (69.61 sq mi).
Tomioka is a city located in Gunma Prefecture, Japan. As of 1 September 2020, the city had an estimated population of 57,013 in 20,367 households, and a population density of 390 persons per km². The total area of the city is 122.85 square kilometres (47.43 sq mi). It is the location of the Tomioka Silk Mill, a UNESCO World Heritage Site.
Annaka is a city located in Gunma Prefecture, Japan. As of 31 July 2020, the city had an estimated population of 47,911 in 24,749 households, and a population density of 210 persons per square kilometre. The total area of the city is 276.31 km2 (106.68 sq mi).
Kamikawa is a town located in Saitama Prefecture, Japan. As of 1 February 2021, the town had an estimated population of 13,369 in 5774 households and a population density of 280 persons per km2. The total area of the town is 47.40 square kilometres (18.30 sq mi).
Ueno is a village located in Gunma Prefecture, Japan. As of 1 October 2020, the village had an estimated population of 1,149 in 571 households, and a population density of 6.3 persons per km2. The total area of the village is 181.85 square kilometres (70.21 sq mi). The village has the lowest population density of any municipality in Japan.
Nakanojō is a town located in Gunma Prefecture, Japan. As of 1 August 2020, the town had an estimated population of 15,571 in 6737 households, and a population density of 35 persons per km². The total area of the town is 439.28 square kilometres (169.61 sq mi).
Naganohara is a town located in Gunma Prefecture, Japan.
Katashina is a village located in Gunma Prefecture, Japan. As of 31 October 2020, the village had an estimated population of 4,314 in 1694 households, and a population density of 11 persons per km². The total area of the village is 391.76 square kilometres (151.26 sq mi). m². Much of the village is within the borders of Oze National Park.
Minakami is a town located in Gunma Prefecture, Japan. As of 31 October 2020, the town had an estimated population of 18,383 in 7938 households, and a population density of 24 persons per km². The total area of the town is 781.08 square kilometres (301.58 sq mi). Much of the town is within the borders of Jōshin'etsu-kōgen National Park.
The Tone River is a river in the Kantō region of Japan. It is 322 kilometers (200 mi) in length and has a drainage area of 16,840 square kilometers (6,500 sq mi). It is nicknamed Bandō Tarō ; Bandō is an obsolete alias of the Kantō Region, and Tarō is a popular given name for an oldest son. It is regarded as one of the "Three Greatest Rivers" of Japan, the others being the Yoshino in Shikoku and the Chikugo in Kyūshū.
Naramata Dam is a dam near Minakami, in the Gunma Prefecture of Japan. It supports a 12.2 MW hydroelectric power station.
Shimokubo Dam is a dam in the Gunma Prefecture of Japan, completed in 1968.
Aimata Dam (相俣ダム) is a dam built on the Akaya River, part of the class-A Tonegawa River system at Aimata in the city of Minakami, in the Tone District of Gunma Prefecture, Japan.
Shinsui Dam is a dam in the Gunma Prefecture of Japan, completed in 1968.
Shirasuna Dam is a dam in the Gunma Prefecture of Japan, completed in 1940.
Sudagai Dam is a dam in Minakami, in the Gunma Prefecture of Japan. It supports a 44.8 MW hydroelectric power station.
Takatsudo Dam (高津戸ダム) is a dam in Minakami, in the Gunma Prefecture of Japan, completed in 1973.