Iyo, Ehime
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270px, Goshikihama Park Lighthouse is a
city A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agree ...
located in
Ehime Prefecture is a Prefectures of Japan, prefecture of Japan located on the island of Shikoku. Ehime Prefecture has a population of 1,334,841 and a geographic area of 5,676 km2 (2,191 sq mi). Ehime Prefecture borders Kagawa Prefecture to the northeast, Toku ...
,
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 city had 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 35,888 in 16169 households and a
population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
of 180 persons per km2. The total area of the city is .


Geography

Iyo is situated in the center of
Ehime is a prefecture of Japan located on the island of Shikoku. Ehime Prefecture has a population of 1,334,841 and a geographic area of 5,676 km2 (2,191 sq mi). Ehime Prefecture borders Kagawa Prefecture to the northeast, Tokushima Prefecture to th ...
, approximately 10 kilometers southwest of the prefectural capital of
Matsuyama 270px, Matsuyama City Hall 270px, Ehime Prefectural Capital Building is the capital city of Ehime Prefecture, on the island of Shikoku, in Japan and is also Shikoku's largest city. , the city had an estimated population of 505,948 in 243,541 h ...
. The western portion of the city, from Gunchū in the north down to Futami's Shimonada in the south, hug the coast of the
Inland Sea An inland sea (also known as an epeiric sea or an epicontinental sea) is a continental body of water which is very large in area and is either completely surrounded by dry land (landlocked), or connected to an ocean by a river, strait or " arm of ...
, nestled in the southwestern section of the Dogo Plain. The southeastern portion of the city enters into the mountains in the interior of the prefecture, and the Nakayama area in particular is quite mountainous.


Neighbouring municipalities

Ehime Prefecture * Masaki to the north * Tobe to the east * Uchiko and Ōzu to the south


Climate

Iyo has a
humid subtropical climate A humid subtropical climate is a subtropical -temperate climate type, characterized by long and hot summers, and cool to mild winters. These climates normally lie on the southeast side of all continents (except Antarctica), generally between ...
(Köppen ''Cfa'') characterized by warm summers and cool winters with light snowfall. The average annual temperature in Iyo is 15.2 °C. The average annual rainfall is 1770 mm with September as the wettest month. The temperatures are highest on average in January, at around 26.1 °C, and lowest in January, at around 4.5 °C.


Demographics

Per Japanese census data, the population of Iyo has decreased slowly since the 1950s.


History

Iyo is part of ancient
Iyo province was a Provinces of Japan, province of Japan in the area of northwestern Shikoku.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Tosa''" in . Iyo bordered on Sanuki Province to the northeast, Awa Province (Tokushima), Awa to the east ...
. While archaeological artifacts show that the Iyo area has been settled since at least as far back as the
Yayoi period The Yayoi period (弥生時代, ''Yayoi jidai'') (c. 300 BC – 300 AD) is one of the major historical periods of the Japanese archipelago. It is generally defined as the era between the beginning of food production in Japan and the emergence o ...
(300 BC to 250 AD), the origins of the present city of Iyo can be traced back to the year 1635, when the Matsuyama han ceded the territory including Iyo to the
Ōzu Domain 270px, Katō Yasuaki, final daimyō of Ōzu Domain was a feudal domain under the Tokugawa shogunate of Edo period Japan, in what is now western Ehime Prefecture on the island of Shikoku. It was centered around Ōzu Castle, and was ruled thr ...
. The port at Gunchū, the heart of present-day Iyo, became the main commercial port for Ōzu Domain and the surrounding community flourished. The town of Gunchū was established with the creation of the modern municipalities system on December 15, 1889. On January 1, 1955, the town of Gunchū was merged with the villages of Kita-yamasaki, Minami-yamasaki and Minami-iyo to form the city of Iyo. On April 1, 2005, Iyo absorbed the towns of Nakayama and Futami (both from Iyo District), raising its population to over 40,000 and nearly quadrupling its area. The seal of the city of Iyo incorporates the red of the sunset of Futami, the green of Nakayama, and the blue of the original Iyo city seal.


Government

Iyo 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 council of 18 members. Iyo contributes one member to the
Ehime Prefectural Assembly is a Prefectures of Japan, prefecture of Japan located on the island of Shikoku. Ehime Prefecture has a population of 1,334,841 and a geographic area of 5,676 km2 (2,191 sq mi). Ehime Prefecture borders Kagawa Prefecture to the northeast, Toku ...
. In terms of national politics, the city is part of Ehime 3rd 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 ...
. Prior to 2022, the city was part of Ehime 4th district.


Economy

Iyo houses the national headquarters for Marutomo and Yamaki, food manufacturing companies that specialize in dried Bonito flakes. Other main products include
mikan ''Citrus unshiu'' is a semi-seedless and easy-peeling citrus species, also known as the satsuma mandarin or Japanese mandarin. During the Edo period of Japan, kishu mikans were more popular because there was a popular superstition that eating '' ...
and Nakayama
chestnut The chestnuts are the deciduous trees and shrubs in the genus ''Castanea'', in the beech family Fagaceae. The name also refers to the edible nuts they produce. They are native to temperate regions of the Northern Hemisphere. Description ...
s and other fruits and vegetables. In addition, Futami has had some success in making its sunset a local tourist draw, creating a seaside park, a sunset museum and an annual sunset concert at its Shimonada Station.


Education

Iyo has nine public elementary schools and four public middle schools operated by the city government. The city has one public high school operated by the Ehime Prefectural Board of Education.


Transportation


Railways

Shikoku Railway Company The , commonly known as , is the smallest of the seven constituent companies of the Japan Railways Group (JR Group). It operates of intercity and local rail services in the four prefectures on the island of Shikoku in Japan. The company has it ...
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Yosan Line The is the principal railway line on the island of Shikoku in Japan, connecting the major cities of Shikoku, and via the Honshi-Bisan Line, with Honshu. It is operated by the Shikoku Railway Company (JR Shikoku), and is aligned approximately p ...
* - - - - - - - - 50px
Iyotetsu The , commonly known as Iyotetsu, is the main transport provider in Matsuyama, Ehime, Shikoku, Japan. The company operates railway, tram, and bus lines, and also has many subsidiaries, which include a bank, department stores, travel agencies, a ...
Gunchū Line The is a 11.3 km railway line owned by Iyotetsu. The line connects Matsuyama with Iyo, Ehime, Iyo in Ehime Prefecture, Japan. The line runs southwards from Matsuyama City Station, terminating at Gunchū Port Station. The line used to be owned ...
* - -


Highways

*
Matsuyama Expressway The is a national expressway in Ehime Prefecture, Japan. The expressway is numbered E11 between Kawanoe Junction and Matsuyama Interchange and E56 between Matsuyama and Uwajima-Kita Interchanges under the MLIT's "2016 Proposal for Realization o ...
* *


Notable individuals from Iyo

*
Masanobu Fukuoka was a Japanese farmer and philosopher celebrated for his natural farming and re-vegetation of desertified lands. He was a proponent of no-till, herbicide and pesticide-free cultivation methods from which he created a particular method of agr ...
* Daichi Kamada


References


External links

* * {{Authority control Cities in Ehime Prefecture Populated coastal places in Japan