-
when i was born i need 16 hours of sleep.
http://www.babycenter.com/404_how-much-should-my-newborn-be-sleeping_9943.bc -
A toddler needs 13 hours of sleep.
http://kidshealth.org/parent/general/sleep/sleep.html -
A child from ages 6-12 needs 10 hours of sleep.
http://www.netdoctor.co.uk/health_advice/facts/childrensleep.htm -
A teenager needs around 9 hours of sleep.
-
They need around 7-8 hours
http://wiki.answers.com/Q/How_many_hours_of_sleep_do_senior_citizens_need