Population, Number of households
Population of Miyakojima City and number of households
| Male | Female | Total | Number of households |
| 27,857 | 28,058 | 55,915 | 22,926 |
Population of Nishihara village and number of households
| Male | Female | Total | Number of households |
| 546 | 532 | 1,078 | 452 |
Refer to Miyakojima City statistics (The day of the end of December in 2008)