Do young adults still need 9 hours of sleep?

Question

I mean adults ages 18-24 do they still need sleep like the age group 13-17?

Answer 1

i need 11

Answer 2

7 - 8 hours should suffice, I find I can operate on that but I do like to get more if I can. It really depends on yourself and how you feel.

Answer 3

varies ,

Answer 4

As you get older your need for sleep decreases as you will have reached your full growth by your early 20s.