Shah is the Persian and Sanskrit term for a monarch and used by the former rulers of Persia (present-day Iran) as well as the rulers of the Sassanian Empire. Also used by ottoman turks to entitle a great hero or emperor. Probably related to russian Tzar. The English words check, checkmate and chess are all derived from shah.
... out with 30.3% under the age of 18, 8.1% from 18 to 24, 29.9% from 25 to 44, 23.8% from 45 to 64, and 7.9% who are 65 years of age or older. The median age is 35 ...