Generation Y is a demographic group having birthdates generally agreed as being from early '80s to early 2000s and are typified in various ways including, but not limited to, the display of a sense of entitlement and narcissism.
Sorry I'm a bit confused as to what you mean by the "are Gen Y"
Summed up nicely by a clever fellow once with the observation "they are all too well aware of THEIR rights, but sadly utterly unaware of their responsibilities"
Gen 'Y" in a nutshell....