Stewart Gilligan Griffin is
ageless, but his specific age is shrouded in secrecy. It's unclear the exact number of years Stewie became existing. The infant character from the animated television show "Family Guy" is forever young. His age is yet revealed.
Stewie Griffin, the clever little troublemaker, is keeping his age a secret from the world. Speculation
abounds as to the length of time he has existed. Is he over a hundred years old? Or is he a newcomer? The truth lies only with Stewie! This mysterious character continues to captivate fans with his hidden age and youthful appearance.