Japan is divided into 47 local jurisdictions. Namely, one metropolitan district (都; To), Tokyo; one circuit (道; Dō), Hokkaido; two urban prefectures (府; Fu), Osaka and Kyoto); and 43 rural prefectures (県; Ken). In Japanese they are commonly referred to as Todōfuken (都道府県).
The current system was established by the Meiji government in 1871 and is known as the abolition of the han system.
Prefecture
Japanese
Capital
Region
Island
Population 1
Area 2
Density 3
Districts
Municipalities
ISO 3166-2
Aichi
愛知県
Nagoya
Chubu
Honshu
7,043,235
5,153.81
1,366
15
88
JP-23
Akita
秋田県
Akita
Tohoku
Honshu
1,189,215
11,612.11
102
9
69
JP-05
Aomori
青森県
Aomori[?]
Tohoku
Honshu
1,475,635
9,606.26
154
8
67
JP-02
Chiba
千葉県
Chiba
Kanto
Honshu
5,926,349
5,156.15
1,149
9
80
JP-12
Ehime
愛媛県
Matsuyama
Shikoku
Shikoku
1,493,126
5,676.44
263
11
70
JP-38
Fukui
福井県
Fukui
Chubu
Honshu
828,960
4,188.76
198
10
35
JP-18
Fukuoka
福岡県
Fukuoka
Kyushu
Kyushu
5,015,666
4,971.01
1,009
17
97
JP-40
Fukushima
福島県
Fukushima
Tohoku
Honshu
2,126,998
13,782.54
154
15
90
JP-07
Gifu
岐阜県
Gifu
Chubu
Honshu
2,107,687
10,598.18
199
17
99
JP-21
Gunma
群馬県
Maebashi[?]
Kanto
Honshu
2,024,820
6,363.16
318
12
70
JP-10
Hiroshima
広島県
Hiroshima
Chugoku
Honshu
2,878,949
8,476.95
340
15
86
JP-34
Hokkaido
北海道
Sapporo
Hokkaido
Hokkaido
5,682,950
83,453.57
72
66
212
JP-01
Hyogo
兵庫県
Kobe
Kinki
Honshu
5,550,742
8,392.42
661
19
88
JP-28
Ibaraki
茨城県
Mito[?]
Kanto
Honshu
2,985,424
6,095.62
490
14
84
JP-08
Ishikawa
石川県
Kanazawa
Chubu
Honshu
1,180,935
4,185.32
282
8
41
JP-17
Iwate
岩手県
Morioka[?]
Tohoku
Honshu
1,416,198
15,278.51
93
12
59
JP-03
Kagawa
香川県
Takamatsu[?]
Shikoku
Shikoku
1,022,843
1,861.70
549
7
43
JP-37
Kagoshima
鹿児島県
Kagoshima
Kyushu
Kyushu
1,786,214
9,132.42
196
12
96
JP-46
Kanagawa
神奈川県
Yokohama
Kanto
Honshu
8,489,932
2,415.42
3,515
7
37
JP-14
Kochi
高知県
Kochi
Shikoku
Shikoku
813,980
7,104.70
115
7
53
JP-39
Kumamoto
熊本県
Kumamoto
Kyushu
Kyushu
1,859,451
6,908.45
269
11
94
JP-43
Kyoto
京都府
Kyoto
Kinki
Honshu
2,644,331
4,612.93
573
12
44
JP-26
Mie
三重県
Tsu[?]
Kinki
Honshu
1,857,365
5760.72
322
14
69
JP-24
Miyagi
宮城県
Sendai
Tohoku
Honshu
2,365,204
6,861.51
325
15
71
JP-04
Miyazaki
宮崎県
Miyazaki
Kyushu
Kyushu
1,170,023
6,684.67
175
8
44
JP-45
Nagano
長野県
Nagano
Chubu
Honshu
2,214,409
12,598.48
163
16
120
JP-20
Nagasaki
長崎県
Nagasaki
Kyushu
Kyushu
1,516,536
4,092.80
371
9
79
JP-42
Nara
奈良県
Nara
Kinki
Honshu
1,442,862
3,691.09
391
8
47
JP-29
Niigata
新潟県
Niigata
Chubu
Honshu
2,475,724
12,582.37
197
16
111
JP-15
Oita
大分県
Oita
Kyushu
Kyushu
1,221,128
5,804.24
210
12
58
JP-44
Okayama
岡山県
Okayama
Chugoku
Honshu
1,950,656
7,008.63
278
18
78
JP-33
Okinawa
沖縄県
Naha
Okinawa
Okinawa
1,318,281
2,271.57
581
5
53
JP-47
Osaka
大阪府
Osaka
Kinki
Honshu
8,804,806
1,893.18
4,652
5
44
JP-27
Saga
佐賀県
Saga
Kyushu
Kyushu
876,664
2,439.23
359
8
49
JP-41
Saitama
埼玉県
Saitama
Kanto
Honshu
6,938,004
3,767.09
1,827
9
90
JP-11
Shiga
滋賀県
Otsu
Kinki
Honshu
1,342,811
4,017.36
334
11
50
JP-25
Shimane
島根県
Matsue[?]
Chugoku
Honshu
761,499
6,707.32
114
12
59
JP-32
Shizuoka
静岡県
Shizuoka
Chubu
Honshu
3,767,427
7,328.61
484
12
74
JP-22
Tochigi
栃木県
Utsunomiya
Kanto
Honshu
2,004,787
6,408.28
313
7
49
JP-09
Tokushima
徳島県
Tokushima
Shikoku
Shikoku
823,997
4,145.26
199
10
50
JP-36
Tokyo
東京都
Shinjuku
Kanto
Honshu
12,059,237
2,102.35
5,514
1
39
JP-13
Tottori
鳥取県
Tottori
Chugoku
Honshu
613,229
3,507.19
175
6
39
JP-31
Toyama
富山県
Toyama
Chubu
Honshu
1,120,843
4,247.22
264
7
35
JP-16
Wakayama
和歌山県
Wakayama
Kinki
Honshu
1,069,839
4,725.58
226
7
50
JP-30
Yamagata
山形県
Yamagata
Tohoku
Honshu
1,244,040
9,323.34
133
9
44
JP-06
Yamaguchi
山口県
Yamaguchi
Chugoku
Honshu
1,528,107
6,110.76
250
11
56
JP-35
Yamanashi
山梨県
Kofu
Chubu
Honshu
888,170
4,465.37
199
8
64
JP-19
References
See also