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
Aichi Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,461,111 () and a geographic area of with a population density of . Aichi Prefecture borders Mie Prefecture to the ...
,
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 47,929 in 21,805 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 4,578 persons per km
2. The total area of the city was . It is the city with the smallest area in the prefecture (followed by
Takahama and
Chiryū), and is the 10th smallest city in Japan. Iwakura city is famous for its "Cherry Blossom Festival" which mostly takes place around the end of March every year. Iwakura's cherry blossom is located at the symbol of the city "Gojo river" and lists as one of the top 100 best cherry blossom spots in Japan.
Geography

Iwakura is located in the
Nōbi Plain
The is a large plain in Japan that stretches from the Mino area of southwest Gifu Prefecture to the Owari area of northwest Aichi Prefecture and extreme northern Mie Prefecture, covering an area of approximately . region of northwest region of
Aichi Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,461,111 () and a geographic area of with a population density of . Aichi Prefecture borders Mie Prefecture to the ...
, in the center of former
Owari Province
was a province of Japan in the area that today forms the western half of Aichi Prefecture, including the modern city of Nagoya. The province was created in 646. Owari bordered on Mikawa, Mino, and Ise Provinces. Owari and Mino provinces w ...
. The beautiful
Gojō River flows through the city, which, despite its inland location, has an elevation of only eight to twelve meters above sea level.
Climate
The city has a climate characterized by hot and humid summers, and relatively mild winters (
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''). The average annual temperature in Iwakura is 15.6 °C. The average annual rainfall is 1758 mm with September as the wettest month. The temperatures are highest on average in August, at around 28.2 °C, and lowest in January, at around 4.3 °C.
Demographics
Per Japanese census data,
Iwakura population statistics
/ref> the population of Iwakura has been growing over the past 70 years.
Surrounding municipalities
;Aichi Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,461,111 () and a geographic area of with a population density of . Aichi Prefecture borders Mie Prefecture to the ...
*Ichinomiya
is a Japanese language, Japanese historical term referring to the Shinto shrines with the highest rank in a Provinces of Japan, province. Shrines of lower rank were designated , , , and so forth.''Encyclopedia of Shinto'' ''Ichi no miya'' retr ...
* Kitanagoya
*Komaki
is a city located in Aichi Prefecture, Japan. , the city had an estimated population of 148,872 in 68,174 households, and a population density of . The total area of the city was . Komaki is commonly associated with the former Komaki Airport, whi ...
* Kōnan
History
Origins and feudal period
The area of modern Iwakura was settled in 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 ...
and 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 ...
and was dominated by ''shōen
A was a field or Manorialism, manor in Japan. The Japanese language, Japanese term comes from the Tang dynasty Chinese language, Chinese term "莊園" (Mandarin: ''zhuāngyuán'', Cantonese: ''zong1 jyun4'').
Shōen, from about the 8th to th ...
'' feudal estates during the Heian
The Japanese word Heian (平安, lit. "peace") may refer to:
* Heian period, an era of Japanese history
* Heian-kyō, the Heian-period capital of Japan that has become the present-day city of Kyoto
* Heian series, a group of karate kata (forms)
* ...
and 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 ...
s.
Early modern period
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 ...
, it was ruled by a branch of the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they reached the peak of their power under Oda Nobunaga and fell soon after, several branches of the ...
.
The area is also the ancestral home of the Yamauchi clan
The Yamauchi clan (山内氏) were a family of rulers over what was then the Tosa Province which spanned the southern half of Shikoku island.
The province was given to the family in 1600 after Yamauchi Kazutoyo led troops under Tokugawa Ieyasu ...
, who dominated Tosa Province
was a province of Japan in the area of southern Shikoku. Nussbaum, Louis-Frédéric. (2005). "''Tosa''" in . Tosa bordered on Awa to the northeast, and Iyo to the northwest. Its abbreviated form name was . In terms of the Gokishichidō syst ...
under 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 ...
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 ...
.
Late modern period
With the establishment of the modern municipalities system after the start of 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 ...
, the village of Iwakura was established within Niwa District, Aichi Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,461,111 () and a geographic area of with a population density of . Aichi Prefecture borders Mie Prefecture to the ...
in 1889.
It was raised to town status in 1892, and expanded through merger with three neighboring villages in 1906.
Contemporary history
Iwakura was elevated to city status on December 1, 1971.
Government
Iwakura 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 15 members. The city contributes one member to the Aichi Prefectural Assembly. In terms of national politics, the city is part of Aichi District 10 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 ...
. Iwakura City Hall has been recognized as one of the most prestigious local government organizations in Aichi prefecture.
Economy
Iwakura was traditionally noted for sericulture
Sericulture, or silk farming, is the cultivation of silkworms to produce silk. Although there are several commercial species of silkworms, the caterpillar of the Bombyx mori, domestic silkmoth is the most widely used and intensively studied silkwo ...
.
Currently, agriculture and light manufacturing dominate the local economy.
Secondary sector of the economy
Manufacturing
Ishizuka Glass Co., Ltd. is headquartered in Iwakura.
Education
Schools
Iwakura has five public elementary schools and two public middle schools operated by the city government and one public high school operated by the Aichi Prefectural Board of Education. There are a large number of residents in Iwakura from Brazil and city hall public information is always distributed in both English and Portuguese. Iwakura has an education system which promotes foreign language and cultures.
Transportation

Railways
Conventional lines
;
Meitetsu
, publicly trading as , is a private railway company operating around Aichi Prefecture and Gifu Prefecture of Japan.
Some of the more famous trains operated by Meitetsu include the '' Panorama Car'' and the '' Panorama Car Super'', both of w ...
* Inuyama Line:- – – -
Roads
Expressways
* Meishin Expressway
The , or Nagoya-Kōbe Expressway is a toll expressway in Japan. It runs from a junction with the Tōmei Expressway in Komaki, Aichi (outside Nagoya) west to Nishinomiya, Hyōgo (between Osaka and Kobe). It is the main road link between Osaka a ...
Japan National Route
*
Local attractions
*Iwakura castle
*Iwakura city historic park
File:Iwakurajo.JPG, Iwakura castle
File:Iwakura city historic park-02.jpg, Iwakura city historic park
References
External links
*
{{Authority control
Cities in Aichi Prefecture