Generation Y or Generation Z?

I am wondering what generation am I? I was born in 1998. I really want to be among the generation Z's. I don't know why I prefer generation Z, maybe because it is a group of young people? The Z's are cooler than the Y's. There a lot of opinions about this;

http://www.talentedheads.com/2013/04/09/generation-confused/

http://apps.americanbar.org/lpm/lpt/articles/mgt08044.html

http://www.careerplanner.com/Career-Articles/Generations.cfm

https://en.wikipedia.org/wiki/Generation_Z

http://www.socialmarketing.org/newsletter/features/generation3.htm