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Isa 伊佐市
City
Isa City Hall
FlagEmblem
Location of Isa in Kagoshima Prefecture
IsaLocation in Japan
Coordinates: 32°3′25″N 130°36′47″E / 32.05694°N 130.61306°E / 32.05694; 130.61306
Country	Japan
Region	Kyushu
Prefecture	Kagoshima
Government
• Mayor	Kinya Hashimoto (since November 2020)
Area
• Total	392.56 km (151.57 sq mi)
Population
• Total	22,998
• Density	59/km (150/sq mi)
Time zone	UTC+09:00 (JST)
City hall address	Okuchi-sato 1888, Isa-shi, Kagoshima-ken 895-2511
Climate	Cfa
Website	Official website
Symbols
Flower	Cherry blossom
Tree	Chamaecyparis obtusa

Isa (伊佐市, Isa-shi) is a city located in Kagoshima Prefecture, Japan. As of 1 July 2024, the city had an estimated population of 22,998 in 12567 households, and a population density of 59 persons per km. The total area of the city is 392.56 km (151.57 sq mi).

Geography

Isa is located in the northernmost inland area of Kagoshima Prefecture, about 75 kilometers north of the prefectural capital, Kagoshima City. The Kawauchi River runs through the city, which is surrounded by the Kyushu Mountains, and the urban center is part of the Oguchi Basin, with an elevation of about 180 meters.

Neighboring municipalities

Kagoshima Prefecture

• Izumi
• Satsuma
• Yūsui

Kumamoto Prefecture

• Hitoyoshi
• Kuma
• Minamata

Miyazaki Prefecture

• Ebino

Climate

Isa has a humid subtropical climate (Köppen climate classification Cfa) with hot summers and mild winters. Precipitation is significant throughout the year, and is heavier in summer, especially the months of June and July. The average annual temperature in Isa is 15.6 °C (60.1 °F). The average annual rainfall is 2,799.8 mm (110.23 in) with June as the wettest month. The temperatures are highest on average in August, at around 26.3 °C (79.3 °F), and lowest in January, at around 4.6 °C (40.3 °F). The city recorded −15.2 °C (4.6 °F) on January 25, 2016 which is the lowest temperature ever recorded of Lowlands in Kyushu, while the extreme maximum temperature was 37.6 °C (99.7 °F) on August 18, 2020.

Demographics

Per Japanese census data, the population of Isa in 2020 is 24,453 people. Isa's population peaked in the 1950s and has been steadily declining since then until 2020.

History

Isa is part of ancient Satsuma Province and was part of the holdings of Satsuma Domain in the Edo period. On April 1, 1889, the villages of Oguchi, Yamano, and Hazuki were established with the creation of the modern municipalities system. Oguchi was raised to town status in 1918, followed by Yamano in 1940. In 1954, Oguchi, Yamano, Hazuki, and Nishitara village in Isa District were merged to form the city of Oguchi. Likewise, the villages of Hishikari and Tara were established on April 1, 1889 with the creation of the modern municipalities system. In 1891, Tara was divided into Higashitara and Nishitara, and in 1925 Higashitara was renamed Honjo. In 1940, Hishikari was raised to town status, and in 1954, Hishikari annexed Honjo. The city of Isa was created on November 1, 2008, from the merger of the city of Ōkuchi, and the town of Hishikari (from Isa District). Isa District was dissolved as a result of this merger.

Government

Isa has a mayor-council form of government with a directly elected mayor and a unicameral city council of 16 members. Isa contributes one member to the Kagoshima Prefectural Assembly. In terms of national politics, the city is part of the Kagoshima 3rd district of the lower house of the Diet of Japan.

Economy

The main economy activity of Isa is agriculture. Notable local products include rice, sweet potatoes and the production shōchū. The Hishikari mine is one of the few operational mines in Japan, and produces gold.

Education

Izumi has 13 public elementary schools, six public junior high schools and one public high school by the city government, and three public high schools operated by the Kagoshima Prefectural Board of Education. There is also one private high school (Izumi Chuo High School). The prefecture also operates a special education school for the handicapped.

Transportation

Railways

Isa has no passenger railway service. The nearest stations are Kurino Station in Yusui or Shin-Minamata Station in Minamata.

Highways

• National Route 267
• National Route 268
• National Route 328
• National Route 447

Sister cities

• Namhae County, South Gyeongsang, South Korea, since 1991

Noted people from Isa

• Takaaki Enoki, actor
• Takehiko Inoue, manga artist

References

1. "Isa City official statistics" (in Japanese). Japan.
2. ^ 気象庁 / 平年値（年・月ごとの値）. JMA. Retrieved March 26, 2022.
3. ^ 観測史上1～10位の値（年間を通じての値）. JMA. Retrieved March 26, 2022.
4. Isa population statistics
5. "市町村合併情報 鹿児島県 ＜国土地理協会＞". Archived from the original on 2008-04-18. Retrieved 2008-09-13.

External links

• Isa City official website (in Japanese)
• Isa City merger (in Japanese)

v t e Kagoshima Prefecture
Kagoshima (capital)
Core city	Kagoshima
Cities	Aira Akune Hioki Ibusuki Ichikikushikino Isa Izumi Kanoya Kirishima Makurazaki Minamikyūshū Minamisatsuma Satsumasendai Shibushi Soo Tarumizu Ōshima Subprefecture Amami Kumage Subprefecture Nishinoomote
Districts	Aira District Yūsui Izumi District Nagashima Kagoshima District Mishima Toshima Kimotsuki District Higashikushira Kimotsuki Kinkō Minamiōsumi Satsuma District Satsuma Soo District Ōsaki Ōshima Subprefecture Ōshima District Amagi China Isen Kikai Setouchi Tatsugō Tokunoshima Wadomari Yoron Uken Yamato Kumage Subprefecture Kumage District Nakatane Minamitane Yakushima
List of mergers in Kagoshima Prefecture

• Cities in Kagoshima Prefecture