Such a person is classed as being a member of the aristocracy.
industrialized society with high birth rates
a person who has a high birth of rank.
A debutante is a young socialite making her debut into high society. Because it's a noun describing a person, it doesn't have an antonym.
A Noble.
because
Because of barney
Because their birth rates are super high!
Because they are stupid
this is because the have a lower rate of contreseption use
Because there was alot of sex
Because a high dosed pill can lead to side effects
because it is an Islamic country