25eed26a_TFSA_versus_RRSP___MoneyWise__RRSP
[0] Minimum age limit [TFSA] You need to be 18 years of age and a Canadian resident to qualify [RRSP] 
No age restriction necessarily, but you do need to have generated RRSP contribution room by claiming earned income – which can be done by filing a tax return.
TFSA versus RRSP - MoneyWise
RRSP