When does your child become a teenager?

ANSWER 2: Thirteen (which is the first age that has the Word teen at the end of it).

ANSWER 1: 0-1.4 - baby 1.5-2.9 - infant 3-5.9 - small child 6-7.9 - child 8-9.9 - youth 10-12.9 - tween 13-19.9 - teen 18-21.9

• young adult 22-64.9 - adult 65+ - senior