Stewie Griffin is eternally young, but his precise age is shrouded in secrecy. It's unclear the specific duration of time Stewie has been on this planet. The infant character from the animated television show "Family Guy" is immortal. His number of years is yet to be revealed.
Stewie Griffin, the cunning infant prodigy, 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 fresh to the world? The truth lies only with Stewie! This enigmatic character continues to captivate fans with his hidden age and perpetually youthful visage.