Kouchi-ken , Oosaka-fu , Toukyou-to . Heterogeneity of 岩川 . In Kouchi-ken Shimanto-shi tells that Kagoshima-ken Eastern (old: Oosakuni) comes out and changed from Iwakawa surname. Estimated in the Edo period. 岩川 reference.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 4 |
1 Ooita-ken(About 200) 2 Aomori-ken(About 100) 3 Hokkaidou(About 60) 4 Kanagawa-ken(About 50) 5 Saitama-ken(About 30) 5 Wakayama-ken(About 30) 7 Chiba-ken(About 30) 8 Hyougo-ken(About 20) 9 Toukyou-to(About 10) 9 Yamaguchi-ken(About 10) |
| Population | About 500 | |
| Ranking | 11,804 | |
| Rank by city |
|---|
|
1 Beppu-shi(About 130) 2 Goshogawara-shi(About 60) 3 Kaisou-gun Kimino-chou(About 30) 3 Ooita-shi(About 30) 5 Aomori-shi(About 20) 5 Sapporo-shi Atsubetsu-ku(About 20) 7 Kitatsugaru-gun Nakadomari-machi(About 10) 8 Shimonoseki-shi(About 10) 8 Sagamihara-shi(About 10) 8 Yokohama-shi Totsuka-ku(About 10) |
| Rank by subregion |
|---|
|
1 大分県 別府市 天間(About 70) 2 青森県 五所川原市 磯松磯野(About 40) 3 北海道 苫前郡羽幌町 南二条(About 10) 3 和歌山県 海草郡紀美野町 福田(About 10) 3 大分県 別府市 荘園(About 10) |
