| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 2 |
1 Niigata-ken(About 20) 2 Hokkaidou(About 10) 3 Nagasaki-ken(Very rare) 3 Kanagawa-ken(Very rare) 3 Oosaka-fu(Very rare) |
| Population | About 40 | |
| Ranking | Out of ranking | |
| Rank by city |
|---|
|
1 Itoigawa-shi(About 10) 1 Hakodate-shi(About 10) 3 Sado-shi(Very rare) 3 Ayase-shi(Very rare) 3 Niigata-shi(Very rare) 3 Takaishi-shi(Very rare) 3 Oomura-shi(Very rare) 3 Nemuro-shi(Very rare) |
| Rank by subregion |
|---|
|
1 北海道 函館市 松川町(About 10) |
| Whole Japan | Prefectures | |
|---|---|---|
| Ratios | Very rare |
1 Niigata-ken(0.000644%) 2 Nagasaki-ken(0.000258%) 3 Hokkaidou(0.000209%) 4 Kanagawa-ken(Very rare) 5 Oosaka-fu(Very rare) |
| Rank by city |
|---|
|
1 Itoigawa-shi(0.0125%) 2 Nemuro-shi(0.00995%) 3 Takaishi-shi(0.00723%) 4 Ayase-shi(0.00613%) 5 Oomura-shi(0.00518%) 6 Sado-shi(0.00448%) 7 Hakodate-shi(0.0025%) 8 Niigata-shi(0.00052%) |
| Rank by subregion |
|---|