Stewie is eternally young, but his specific age is shrouded in secrecy. It's unclear the exact number of years Stewie has been living. The baby persona from the animated television show "Family Guy" is forever young. His time on Earth is yet to be revealed.
Stewart Gilligan Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation abounds as to his actual age. Is he ancient beyond measure? Or is he a recent arrival? The answer is known only to Stewie! This mysterious character continues to intrigue fans with his unrevealed age and
forever young facade.