List of islands of Japan
Japanese islands outlined
Japan is an island country of 14,125 islands, of which approximately 260 are inhabited.[ 1] [ 2] Japan is the fourth-largest island country in the world, behind Australia, Indonesia , and Madagascar .[ 3] Japan is also the second-most-populous island country in the world, only behind Indonesia.
According to a survey conducted by the Japan Coast Guard in 1987, the number of islands in Japan was 6,852. At that time, the survey only counted islands with coastlines of 100 meters or more that were shown on paper maps.
On February 28, 2023, the Geospatial Information Authority of Japan announced that the number of islands had been updated to 14,125 through a recount using digital maps. Since there is no international standard for counting islands, only islands with a coastline of 100 meters or more were counted, as in the past. According to the GSI, advances in surveying technology and the detailed representation of topographic features through digital mapping contributed to this announcement.[ 4] [ 1]
Japanese archipelago
Main islands
The main islands of Japan
The four main islands of Japan are:[ 5] [ 6]
Hokkaido – the northernmost and second largest main island, third most populous.
Honshu – the largest and most populous island, with the capital Tokyo . Honshu is connected to the other three main islands by bridges and tunnels.
Kyushu – the third largest main island, second most populous and the nearest to the Asian continent.
Shikoku – the smallest and least populous main island, located between Honshu and Kyushu.
Hokkaido prefecture
Islands of Honshu in the Sea of Japan
Izu Islands
Ogasawara Islands
Other Japanese islands
Islands around Kyushu
Most of these are located in the East China Sea .
Islands around Shikoku
Ryukyu Islands
The northern half is administratively part of Kagoshima Prefecture and Kyushu .
The North-Eastern Group:
The North-Western Group:
The Shichi-tō:
Ryukyu Islands (Ryūkyū-shotō )
The Southern Half, Okinawa Prefecture
The Central Group or Ryukyu proper:
Also known as the Further Isles:
Seto Inland Sea
Islands in lakes
Other artificial islands
Claims but does not control
Kuril islands and the Northern Territories
The Northern Territories
There are four disputed Kuril Islands that are controlled by Russia and claimed by Japan. These islands are called the Chishima Islands.[ 18]
Others
Largest islands of Japan
These are the 50 largest islands of Japan . It excludes the disputed Kuril islands known as the northern territories .
Rank
Island name
Area (km2 )
Area (sq mi)
Island group
1
Honshu
227,960
88,020
2
Hokkaido
83,424.31
32,210.31
3
Kyushu
36,782
14,202
4
Shikoku
18,800
7,300
5
Okinawa Island
1,207
466
Ryukyu Islands
6
Sado Island
855.26
330.22
7
Amami Ōshima
712.35
275.04
Amami Islands
8
Tsushima Island
708.7
273.6
9
Awaji Island
592.17
228.64
Seto Inland Sea islands
10
Shimoshima Island, Amakusa
574.01
221.63
11
Yakushima
504.88
194.94
Ōsumi Islands
12
Tanegashima
444.99
171.81
Ōsumi Islands
13
Fukue Island
326.43
126.04
Gotō Islands
14
Iriomote Island
289.27
111.69
15
Tokunoshima
247.8
95.7
Amami Islands
16
Dōgojima
241.58
93.27
Oki Islands
17
Kamishima Island, Amakusa
225.32
87.00
Amakusa islands
18
Ishigaki Island
222.5
85.9
19
Rishiri Island
183
71
20
Nakadōri Island
168.34
65.00
Gotō Islands
21
Hirado Island
163.42
63.10
22
Miyako-jima
158.87
61.34
23
Shōdoshima
153.30
59.19
24
Okushiri Island
142.97
55.20
25
Iki Island
138.46
53.46
26
Suō-Ōshima
128.31
49.54
27
Okinoerabujima
93.63
36.15
Amami Islands
28
Etajima
91.32
35.26
29
Izu Ōshima
91.06
35.16
Izu Islands
30
Nagashima Island, Kagoshima
90.62
34.99
31
Rebun Island
80
31
32
Kakeromajima
77.39
29.88
Amami Islands
33
Kurahashi-jima
69.46
26.82
34
Shimokoshiki-jima
66.12
25.53
35
Ōmishima Island, Ehime
66.12
25.53
36
Hachijō-jima
62.52
24.14
37
Kume Island
59.11
22.82
Okinawa Islands
38
Kikaijima
56.93
21.98
Amami Islands
39
Nishinoshima
55.98
21.61
40
Miyake-jima
55.44
21.41
41
Notojima
46.78
18.06
42
Kamikoshiki-jima
45.08
17.41
43
Ōshima (Ehime)
41.87
16.17
44
Ōsakikamijima
38.27
14.78
45
Kuchinoerabu-jima
38.04
14.69
46
Hisaka
37.23
14.37
47
Innoshima
35.03
13.53
48
Nakanoshima (in Kagoshima)
34.47
13.31
Tokara Islands
49
Hario Island
33.16
12.80
50
Nakanoshima (in Shimane)
32.21
12.44
Oki Islands
See also
References
^ a b Kojo, Hirotaka (February 15, 2023). "Japan has more than 14,000 islands, digital mapping reveals" . The Asahi Shimbun . Archived from the original on February 21, 2023.
^ McCurry, Justin (February 16, 2023). "Japan sees its number of islands double after recount" . The Guardian . Archived from the original on March 1, 2023.
^ "Island Countries Of The World" . WorldAtlas.com. Archived from the original on 2017-12-07. Retrieved 2019-08-10 .
^ "我が国の島を一定の条件のもと数えました。その結果、14,125島となりましたので、お知らせいたします。" . Geospatial Information Authority of Japan . February 28, 2023. Archived from the original on March 2, 2023.
^ "離島とは(島の基礎知識) (what is a remote island?)" . MLIT (Ministry of Land, Infrastructure, Transport and Tourism) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism . 22 August 2015. Archived from the original (website) on 2007-11-13. Retrieved 9 August 2019 . MILT classification 6,852 islands(main islands: 5 islands, remote islands: 6,847 islands)
^ Imperial Japanese Commission to the Louisiana Purchase Exposition. (1903). Japan in the Beginning of the 20th century (Haruki Yamawaki, editor), p. 2 .
^ Nussbaum, Louis-Frédéric . (2005). "Rishiri-tō" in Japan Encyclopedia , p. 791.
^ a b c d Ponsonby-Fane, Richard . (1962). Sovereign and Subject, p. 332.
^ a b c d e Ponsonby-Fane, p. 331.
^ a b c d e f g h Nussbaum, "Izu Shotō " at p. 412.
^ Gotoh, H. et al. (2010). "Infrastructure Maintenance and Disaster Prevention Measures on Isolated Islands: the Case of the Izu Islands near Tokyo" in Island Sustainability (Favro, S., editor), p. 187.
^ Nussbaum, p. 412 ; Ponsonby-Fane, p. 332.
^ Nussbaum, "Ōshima" at p. 761.
^ Nussbaum, "Torishima" at p. 987.
^ a b c d Nussbaum, "Ogasawara Guntō" at p. 737.
^ Nussbaum, "Hashima" at p. 294 .
^ "Io-Torishima" . Global Volcanism Program . Smithsonian Institution . Retrieved 2022-03-16 .
^ Imperial Japanese Commission, p. 3 .
^ "North Korea blasts Japan over claim to Dokdo" . koreatimes . 2021-07-17. Retrieved 2024-09-08 .