| Population | Reference | |
|---|---|---|
| Total | 127,333 x 1000 | Anonymous, 2005 |
| Coastal | 52 % | Walmsley, J.G. and P. Duncan, 1993 |
| Area | Reference | |
|---|---|---|
| Land | 377,837 sq. km. | |
| Shelf | 481 sq. km. x 1000 | Walmsley, J.G. and P. Duncan, 1993 |
| EEZ | 3,861 sq. km. x 1000 | Walmsley, J.G. and P. Duncan, 1993 |
| Main Language | Japanese | |
| Currency | Yen (JPY) | |
| Other Language(s) | Korean, Okinawan | |