is a

town A town is a type of a human settlement, generally larger than a village but smaller than a city. The criteria for distinguishing a town vary globally, often depending on factors such as population size, economic character, administrative stat ...

Iwate Prefecture is a Prefectures of Japan, prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture (behind Hokkaido) at , with a population of 1,165,886 (as of July 1, 2023). Iwate Prefecture borders Aomori Pre ...

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 ...

. , the town had an estimated population of 32,147 across 11,368 households, and a population density of 134 persons per km². The total area of the town is .

Geography

Shiwa is located in central Iwate Prefecture, in the

Kitakami River The is the fourth largest river in Japan and the largest in the Tōhoku region. It is long and drains an area of . page 793 It flows through mostly rural areas of Iwate Prefecture, Iwate and Miyagi Prefecture, Miyagi Prefectures of Japan, Pr ...

basin, south of the prefectural capital of

Morioka is the capital Cities of Japan, city of Iwate Prefecture located in the Tōhoku region of northern Japan. On 1 August 2023, the city had an estimated population of 283,981 in 132,719 households, and a population density of . The total area of t ...

. The

Sannōkai Dam The is a dam on the Toyosawa River, a tributary of the Kitakami River system, located in the town of Shiwa, Iwate Prefecture in the Tōhoku region of the island of Honshū, Japan. It completed in 1952. History The need for storage reservoirs in ...

is located in Shiwa.

Neighboring municipalities

Iwate Prefecture * Hanamaki *

Shizukuishi is a town located in Iwate Prefecture, Japan. , the town had an estimated population of 16,263 in 6354 households, and a population density of 27 persons per km2. The total area of the town is . Geography Shizukuishi is located in the Ōu Mo ...

* Yahaba

Climate

Shiwa has a humid

oceanic climate An oceanic climate, also known as a marine climate or maritime climate, is the temperate climate sub-type in Köppen climate classification, Köppen classification represented as ''Cfb'', typical of west coasts in higher middle latitudes of co ...

(

Köppen climate classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...

''Cfa'') characterized by mild summers and cold winters. The average annual temperature in Shiwa is 10.3 °C. The average annual rainfall is 1326 mm with September as the wettest month and February as the driest month. The temperatures are highest on average in August, at around 24.0 °C, and lowest in January, at around -2.3 °C.

Demographics

Per Japanese census data, the population of Shiwa has remained relatively steady over the past 70 years.

History

The area of present-day Shiwa was part of ancient Mutsu Province, and has been settled since at least the

Jōmon period In Japanese history, the is the time between , during which Japan was inhabited by the Jōmon people, a diverse hunter-gatherer and early agriculturalist population united by a common culture, which reached a considerable degree of sedentism an ...

. The area was inhabited by the

Emishi The were a group of people who lived in parts of northern Honshū in present-day Japan, especially in the Tōhoku region. The first mention of the Emishi in literature that can be corroborated with outside sources dates to the 5th century AD, ...

people, and came under the control of the

imperial dynasty A dynasty is a sequence of rulers from the same family, usually in the context of a monarchy, monarchical system, but sometimes also appearing in republics. A dynasty may also be referred to as a "house", "family" or "clan", among others. H ...

during the early

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kammu, moved the capital of Japan to Heian-kyō (modern Kyoto). means in Japanese. It is a ...

. During the

Kamakura period The is a period of History of Japan, Japanese history that marks the governance by the Kamakura shogunate, officially established in 1192 in Kamakura, Kanagawa, Kamakura by the first ''shōgun'' Minamoto no Yoritomo after the conclusion of the G ...

, the area was ruled by a branch of the

Northern Fujiwara The Northern Fujiwara (奥州藤原氏 ''Ōshū Fujiwara-shi'') were a Japanese noble family that ruled the Tōhoku region (the northeast of Honshū) of Japan during the 12th century as their own realm.

, followed by the Shiba clan during the

Muromachi period The , also known as the , is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate ( or ), which was officially established in 1338 by the first Muromachi ...

. During the

Sengoku period The was the period in History of Japan, Japanese history in which civil wars and social upheavals took place almost continuously in the 15th and 16th centuries. The Kyōtoku incident (1454), Ōnin War (1467), or (1493) are generally chosen as th ...

, the area was conquered by the

Nambu clan The was a Japanese samurai clan who ruled most of northeastern Honshū in the Tōhoku region of Japan for over 700 years, from the Kamakura period through the Meiji Restoration of 1868. The Nanbu claimed descent from the Seiwa Genji of Kai Pr ...

in 1588. During the

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

, Shiwa prospered as a post station on the

Ōshū Kaidō The was one of the centrally administered Edo Five Routes, five routes of the Edo period. It was built to connect the ''de facto'' capital of Japan at Edo (modern-day Tokyo) with Mutsu Province and the present-day city of Shirakawa, Fukushima, S ...

highway connecting

Edo Edo (), also romanized as Jedo, Yedo or Yeddo, is the former name of Tokyo. Edo, formerly a (castle town) centered on Edo Castle located in Musashi Province, became the '' de facto'' capital of Japan from 1603 as the seat of the Tokugawa shogu ...

with the northern provinces, as well as from its location on the

. Initially part of

Morioka Domain 300px, Ruins of Morioka Castle was a '' tozama'' feudal domain of Edo period Japan. It was ruled throughout its history by the Nanbu clan. It was called during the early part of its history. It was located in northern Mutsu Province, Honshū ...

under the

Tokugawa shogunate The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil wars ...

, from 1684, four villages (Tsuchidate, Katayose, Inato and Kamihirazawa) formed an

exclave An enclave is a territory that is entirely surrounded by the territory of only one other state or entity. An enclave can be an independent territory or part of a larger one. Enclaves may also exist within territorial waters. ''Enclave'' is s ...

Hachinohe Domain was a ''tozama'' Han (Japan), feudal domain of Edo period Japan It is located in Mutsu Province, in northern Honshū. The domain was centered at Hachinohe Castle, located in the center of what is now the city of Hachinohe, Aomori, Hachinohe in ...

. During the

Meiji period The was an era of Japanese history that extended from October 23, 1868, to July 30, 1912. The Meiji era was the first half of the Empire of Japan, when the Japanese people moved from being an isolated feudal society at risk of colonizatio ...

, this exclave became the village of Shiwa, and the town of Hizume and the villages of Furudate, Mizuwake, Akaishi, Hikobe, Sahinai, Akasawa, ane Nagaoka were established within Shiwa District on April 1, 1889 with the establishment of the modern municipalities system. These municipalities were merged on April 1, 1955 to form the new town of Shiwa.

Government

Shiwa has a mayor-council form of government with a directly elected mayor and a

unicameral Unicameralism (from ''uni''- "one" + Latin ''camera'' "chamber") is a type of legislature consisting of one house or assembly that legislates and votes as one. Unicameralism has become an increasingly common type of legislature, making up nearly ...

city legislature of 18 members. Shiwa, and the town of Yahaba collectively contribute two seats to the Iwate Prefectural legislature. In terms of national politics, the city is part of Iwate 1st district of the

lower house A lower house is the lower chamber of a bicameral legislature, where the other chamber is the upper house. Although styled as "below" the upper house, in many legislatures worldwide, the lower house has come to wield more power or otherwise e ...

of the

Diet of Japan , transcription_name = ''Kokkai'' , legislature = 215th Session of the National Diet , coa_pic = Flag of Japan.svg , house_type = Bicameral , houses = , foundation=29 November 1890(), leader1_type ...

Economy

The local economy of Shiwa is traditionally based on agriculture, primarily rice cultivation, apples, grapes and cucumbers; however, due to its proximity to Morioka city, it is increasingly serving as a

bedroom community A commuter town is a populated area that is primarily residential rather than commercial or industrial. Routine travel from home to work and back is called commuting, which is where the term comes from. A commuter town may be called by many o ...

Education

Shiwa has eleven public elementary schools and three public junior high schools operated by the town government and one public high school operated by the Iwate Prefectural Board of Education.Shiwa Town Board of Education
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Transportation

Railway

East Japan Railway Company The is a major passenger railway company in Japan and the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters are in ...

(JR East) -

Tōhoku Main Line The Tōhoku Main Line () is a railway line in Japan operated by the East Japan Railway Company (JR East). The line starts from Tokyo Station in Chiyoda, Tokyo and passes through such cities as Saitama, Saitama, Saitama, Utsunomiya, Tochigi, Uts ...

* – –

Highway

* – Takizawa Interchange * * *

International relations

Portage, Michigan Portage is a city in Kalamazoo County, Michigan, United States. The population was 48,891 at the 2020 census. It is the smaller of the two main cities included in the Kalamazoo-Portage Metropolitan Statistical Area, which had a population of ...

, United States *

Southern Downs The Darling Downs is a farming region on the western slopes of the Great Dividing Range in southern Queensland, Australia. The Downs are to the west of South East Queensland and are one of the major regions of Queensland. The name was generally ...

Queensland Queensland ( , commonly abbreviated as Qld) is a States and territories of Australia, state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Austr ...

, Australia

Notable people from Shiwa

* Toru Yoshida, professional soccer player

References

External links

Official Website
{{Authority control Towns in Iwate Prefecture