Stewie Griffin is ageless, but his
precise age is shrouded in secrecy. It's unclear how old Stewie entered living. The baby character from the animated television show "Family Guy" is immortal. His age is yet to be discovered.
Stewie, the clever little troublemaker, is keeping his age a secret from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he a recent arrival? The truth lies only with Stewie! This mysterious character continues to mesmerize fans with his hidden age and youthful appearance.