The Line of Succession is the list of members of a royal family who in are eligible to inherit the throne. The list is in theory as long as the list of people in a royal family.
... from 18 to 24, 33.5% from 25 to 44, 23.9% from 45 to 64, and 6.9% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 96.1 ...