Iwakura, Aichi

Iwakura

岩倉市
Iwakura 岩倉市
City
	Gojō-gawa river and cherry blossoms
	Flag Seal
	Location of Iwakura in Aichi Prefecture
	Iwakura
	Coordinates: 35°16′46″N 136°52′17.1″E / 35.27944°N 136.871417°E
Country	Japan
Region	Chūbu (Tōkai)
Prefecture	Aichi
Area
• Total	10.47 km2 (4.04 sq mi)
Population (October 1, 2019)
• Total	48,040
• Density	4,600/km2 (12,000/sq mi)
Time zone	UTC+9 (Japan Standard Time)
- Tree	Camphor Laurel
- Flower	Rhododendron
Phone number	0587-66-1111
Address	1-66 Sakae-cho, Iwakura-shi, Aichi-ken 482-8686
Website	Official website

Iwakura (岩倉市, Iwakura-shi) is a city located in Aichi Prefecture, Japan. As of 1 October 2019^[update], the city had an estimated population of 48,040 in 21,805 households ^[1], and a population density of 4,600 persons per km². The total area of the city was 10.47 square kilometres (4.04 sq mi).

Geography

Iwakura is located in the Nōbi Plain region of northwest region of Aichi Prefecture, in the center of former Owari Province. The Gojō River flows through the city, which, despite its inland location, has an elevation of only eight to twelve meters above sea level.

Surrounding municipalities

Aichi Prefecture
- Ichinomiya
- Komaki
- Kitanagoya
- Kōnan

Demographics

Per Japanese census data,^[2] the population of Iwakura has been growing over the past 70 years.

Historical population
Year	Pop.	±%
1940	9,521	—
1950	13,029	+36.8%
1960	14,431	+10.8%
1970	38,843	+169.2%
1980	42,800	+10.2%
1990	43,807	+2.4%
2000	46,906	+7.1%
2010	47,329	+0.9%

Climate

The city has a climate characterized by hot and humid summers, and relatively mild winters (Köppen climate classification 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.^[3]

History

The area of modern Iwakura was settled in the Jōmon period and Yayoi period and was dominated by shōen feudal estates during the Heian and Kamakura periods. During the Sengoku period, it was ruled by a branch of the Oda clan. The area is also the ancestral home of the Yamauchi clan, who dominated Tosa Province under the Edo period Tokugawa shogunate. With the establishment of the modern municipalities system after the start of the Meiji period, the village of Iwakura was established within Niwa District, Aichi Prefecture in 1889. It was raised to town status in 1892, and expanded through merger with three neighboring villages in 1906. 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 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 of the Diet of Japan.

Economy

Iwakura was traditionally noted for sericulture. Currently, agriculture and light manufacturing dominate the local economy. Ishizuka Glass Co., Ltd. is headquartered in Iwakura.

Education

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.