How to know your Gmail Account Creation Date

This is a very simple way of knowing the date of creation of you Gmail account if you have deleted your first email.

[Note : This date is very important is security aspects! So do not share it with anyone]

STEPS :

1. Open your Gmail account.

2. Go to Settings -> Forwarding and POP/IMAP.

3. In the POP download search for the line 

"Status: POP is enabled for all mail that has arrived since YOUR DATE"