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Ibusuki

Coordinates: 31°15′10″N 130°37′59″E / 31.25278°N 130.63306°E / 31.25278; 130.63306
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Ibusuki
指宿市
Flag of Ibusuki
Official seal of Ibusuki
Map
Location of Ibusuki in Kagoshima Prefecture
Location of Ibusuki
Ibusuki is located in Japan
Ibusuki
Ibusuki
Location in Japan
Coordinates: 31°15′10″N 130°37′59″E / 31.25278°N 130.63306°E / 31.25278; 130.63306
CountryJapan
RegionKyushu
PrefectureKagoshima
Government
 • MayorAkashi Uchikoshi (from February 2022) [1]
Area
 • Total148.81 km2 (57.46 sq mi)
 as of July 1, 2021[2]
Population
 (March 31, 2023)
 • Total37,594
 • Density250/km2 (650/sq mi)
Time zoneUTC+09:00 (JST)
City hall address2424 Jutchō, Ibusuki-shi, Kagoshima-ken 891-0497
ClimateCfa
WebsiteOfficial website
Symbols
BirdJapanese white-eye
ButterflyGreat orange tip
FishSkipjack tuna
FlowerHibiscus and rapeseed
TreeJapanese box and sacred garlic pear
Ibusuki City Hall
Sunset in Ibusuki
Ibusuki from Kagoshima Bay towards Mount Kaimon

Ibusuki (指宿市, Ibusuki-shi) is a city located in Kagoshima Prefecture, Japan. As of 31 January 2024, the city had an estimated population of 37,594 in 17477 households, and a population density of 250 people per km2.[3] The total area of the city is 148.81 km2 (57.46 sq mi).

Geography

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Ibusuki is located about 50 kilometers south of Kagoshima City, on the southeastern tip of the Satsuma Peninsula, and faces the East China Sea and Kagoshima Bay from the northeastern to eastern, southern and southwestern parts of the city. Lake Ikeda is located in the center of the city, and Unagi Pond is to the east of that. Mount Kaimon is located along the East China Sea in the southwestern part of the city. The urban center is mainly formed along the coast, but in the area around Mount Kaimon, the urban area is located inland from Mount Kaimon. Parts of the city are within the borders of the Kirishima-Kinkowan National Park.

Geology

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The city has many volcanoes and hot springs of the Ibusuki Volcanic Field. The Yamagawa Binary Power Station uses local geothermal power to contribute a maximum of 4990 kilowatts as a "green energy" source.[4]

Neighboring municipalities

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Kagoshima Prefecture

Climate

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Ibusuki 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 Ibusuki is 18.3 °C (64.9 °F). The average annual rainfall is 2,602.1 mm (102.44 in) with June as the wettest month. The temperatures are highest on average in August, at around 28.1 °C (82.6 °F), and lowest in January, at around 8.7 °C (47.7 °F).[5] Its record high is 36.8 °C (98.2 °F), reached on 18 August 2020, and its record low is −3.4 °C (25.9 °F), reached on 25 January 2016.[6] Due to its marine subtropical climate, the city is the northern limit in Japan where cycads grow naturally.[2]

Climate data for Ibusuki (1991−2020 normals, extremes 1977−present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 23.5
(74.3)
24.0
(75.2)
26.4
(79.5)
28.7
(83.7)
32.4
(90.3)
33.2
(91.8)
36.0
(96.8)
36.9
(98.4)
35.3
(95.5)
33.5
(92.3)
29.0
(84.2)
24.3
(75.7)
36.9
(98.4)
Mean daily maximum °C (°F) 13.2
(55.8)
14.5
(58.1)
17.5
(63.5)
21.9
(71.4)
25.6
(78.1)
27.6
(81.7)
31.7
(89.1)
32.6
(90.7)
30.1
(86.2)
25.6
(78.1)
20.4
(68.7)
15.3
(59.5)
23.0
(73.4)
Daily mean °C (°F) 8.7
(47.7)
9.8
(49.6)
12.6
(54.7)
16.5
(61.7)
20.4
(68.7)
23.6
(74.5)
27.5
(81.5)
28.1
(82.6)
25.5
(77.9)
20.8
(69.4)
15.7
(60.3)
10.8
(51.4)
18.3
(65.0)
Mean daily minimum °C (°F) 4.5
(40.1)
5.2
(41.4)
7.8
(46.0)
11.5
(52.7)
15.7
(60.3)
20.3
(68.5)
24.2
(75.6)
24.7
(76.5)
21.8
(71.2)
16.7
(62.1)
11.4
(52.5)
6.6
(43.9)
14.2
(57.6)
Record low °C (°F) −3.4
(25.9)
−3.0
(26.6)
−1.6
(29.1)
0.9
(33.6)
6.9
(44.4)
11.8
(53.2)
17.0
(62.6)
17.6
(63.7)
12.6
(54.7)
6.5
(43.7)
2.7
(36.9)
−1.8
(28.8)
−3.4
(25.9)
Average precipitation mm (inches) 93.0
(3.66)
133.4
(5.25)
192.2
(7.57)
232.3
(9.15)
237.9
(9.37)
592.0
(23.31)
352.8
(13.89)
204.1
(8.04)
239.2
(9.42)
107.4
(4.23)
120.3
(4.74)
97.5
(3.84)
2,602.1
(102.44)
Average precipitation days (≥ 1.0 mm) 9.3 9.9 12.6 10.7 10.3 16.1 11.0 10.5 11.0 7.7 8.4 8.6 126.1
Mean monthly sunshine hours 123.0 134.1 158.5 175.8 176.3 105.7 196.6 221.2 177.3 182.0 153.0 136.1 1,938.3
Source: Japan Meteorological Agency[6][5]

Demographics

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Per Japanese census data, the population of Ibusuki in 2020 is 39,011 people.[7] Since the census began in Ibusuki in 1950, the town's population has been slowly declining, with no signs of picking up. In March 1, 2012, the city had an estimated population of 43,931, with 19,119 households and a population density of 294.82 persons per km2. However the census of 2020 confirmed a population decline to 39,011 [2][7] and by October 2022 there were only 17,537 households .[1] The census of 2024, showed that the population had declined even further and was at 36,656 people, and 17,317 households.[8]

Historical population
YearPop.±%
1950 67,977—    
1955 66,420−2.3%
1960 63,118−5.0%
1965 59,615−5.5%
1970 55,832−6.3%
1975 55,282−1.0%
1980 55,140−0.3%
1985 54,781−0.7%
YearPop.±%
1990 52,292−4.5%
1995 50,529−3.4%
2000 48,750−3.5%
2005 46,822−4.0%
2010 44,401−5.2%
2015 41,831−5.8%
2020 39,011−6.7%
Ibusuki population statistics[7]

History

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The area of Ibusuki was part of ancient Satsuma Province. During the Edo Period, the area was under the control of Satsuma Domain. After the Meiji restoration, the village of Ibusuki was established with the creation of the modern municipalities system on April 1, 1889. Ibusuki was raised to town status on May 1, 1933. Much of the town of destroyed in a fire on February 24, 1938. On April 1, 1954 Ibusuki merged with the village of Imaizumi and was elevated to city status. On January 1, 2006, the towns of Kaimon and Yamagawa (both from Ibusuki District) were merged into Ibusuki.

Government

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Ibusuki has a mayor-council form of government with a directly elected mayor and a unicameral city council of 18 members. Ibusuki contributes one member to the Kagoshima Prefectural Assembly. In terms of national politics, the city is part of the Kagoshima 2nd district of the lower house of the Diet of Japan.

Economy

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The local economy of Ibusuki is reliant on commercial fishing, agriculture, electricity production and tourism.

Education

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Ibusuki has nine public elementary schools, five public junior high school and one public high school operated by the city government, and two public high schools operated by the Fukuoka Prefectural Board of Education. The prefecture also operates a special education school for the handicapped.

Transportation

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Railways

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JR Kyushu - Ibusuki Makurazaki Line

Satsuma-Imaizumi - Miyagahama - Nigatsuden - Ibusuki - Yamakawa - Ōyama - Nishi-Ōyama - Satsuma-Kawashiri - Higashi-Kaimon - Kaimon - Irino

Highways

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Sister cities

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Local attractions

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Ibusuki is famous for black-sand spas known as sunamushi onsen and the fine noodle sōmen nagashi.[2]

References

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  1. ^ a b "Ibusuki City official website (in Japanese)". Retrieved 2022-10-05.
  2. ^ a b c d "About Ibusuki City (in Japanese)". Retrieved 2022-10-05.
  3. ^ "Ibusuki City official statistics" (in Japanese). Japan.
  4. ^ Kondo, Saki; Oyama, Hiroshi; Yamada, Shigeto (2019). "Yamagawa Binary Power Station Geothermal ORC plant in Japan" (PDF). GRC Transactions. 43.
  5. ^ a b 気象庁 / 平年値(年・月ごとの値). JMA. Retrieved March 27, 2022.
  6. ^ a b 観測史上1~10位の値(年間を通じての値). JMA. Retrieved March 27, 2022.
  7. ^ a b c Ibusuki population statistics
  8. ^ "推計人口 - デジタル戦略課". www.city.ibusuki.lg.jp. Retrieved 2024-06-26.
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