Table 1 Number of subjects from each prefecture in Japan

From: Prefecture-level population structure of the Japanese based on SNP genotypes of 11,069 individuals

Region Prefecture Subjects (n = 10,842)
Number Name
Hokkaido 1 Hokkaido 430
Tohoku 2 Aomori 104
  3 Iwate 113
  4 Miyagi 203
  5 Akita 86
  6 Yamagata 78
  7 Fukushima 162
Kanto 8 Ibaraki 253
  9 Tochigi 168
  10 Gunma 159
  11 Saitama 648
  12 Chiba 557
  13 Tokyo 1419
  14 Kanagawa 786
Chubu 15 Niigata 170
  16 Toyama 92
  17 Ishikawa 97
  18 Fukui 72
  19 Yamanashi 74
  20 Nagano 166
  21 Gifu 170
  22 Shizuoka 321
  23 Aichi 612
Kinki 24 Mie 151
  25 Shiga 116
  26 Kyoto 226
  27 Osaka 716
  28 Hyogo 451
  29 Nara 118
  30 Wakayama 83
Chugoku 31 Tottori 60
  32 Shimane 56
  33 Okayama 154
  34 Hiroshima 221
  35 Yamaguchi 109
Shikoku 36 Tokushima 60
  37 Kagawa 87
  38 Ehime 109
  39 Kochi 58
Kyushu 40 Fukuoka 426
  41 Saga 68
  42 Nagasaki 101
  43 Kumamoto 140
  44 Oita 91
  45 Miyazaki 72
  46 Kagoshima 118
Okinawa 47 Okinawa 111