Emperor Kenzō (顕宗天皇) was the 23rd imperial ruler of Japan. No firm dates can be assigned to this emperor or to his reign, but he is believed to have ruled the country during the late 5th century CE.
... 45 to 64, and 7.0% who are 65 years of age or older. The median age is 36 years. For every 100 females there are 92.3 males. For every 100 females age 18 and over, ...