Stewie Griffin is forever youthful, but his specific age is shrouded in secrecy. It's unknown the exact number of years Stewie became living. The baby persona from the animated television show "Family Guy" is forever young. His number of
years is yet to be determined.
Stewart Gilligan Griffin, the clever little troublemaker, is keeping his age a secret from the world. Speculation abounds as to how many years he has been alive. Is he ancient beyond measure? Or is he a recent arrival? Only Stewie knows! This enigmatic character continues to mesmerize fans with his undisclosed age and youthful appearance.
Liste des personnages des Griffin Wikipédia