Stewie is forever youthful, but his exact age remains a mystery. It's unclear the exact number of years Stewie entered existing. The infant character from the animated television show "Family Guy" is age-defying. His time on Earth is yet 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 over a hundred years old? Or is he a recent arrival? Only Stewie knows! This enigmatic character continues to intrigue fans with his hidden age and youthful appearance.
