I'd expect celebrity to be more "concentrated" for people born from 1920-1980, since the nature of mass media distribution naturally limited how many famous peo

I'd expect celebrity to be more "concentrated" for people born from 1920-1980, since the nature of mass media distribution naturally limited how many famous people there were. With the internet, attention has been fractured onto many smaller celebrities, though pop music still creates some very recognizable and controversial stars (Bieber, Kardashians).