LOL 11 r u kidding meh... Should be atleast 15 so that you know what you are doing..
18 cause your almost fully matured
13+ just depends how mature you are and how well you handle yourself.
11 years old
13 because u hav 2 b introduced...so like yr 7th grd year
14. Fourteen is a aqe of explorinq your sexuality & seeinq boys or etc' in a new liqht. Also your a secure teenaqer. I think you should date 14 +.