Stewart Gilligan Griffin is forever youthful, but his specific age remains a mystery. It's unclear how old Stewie has been on this planet. The baby character from the animated television show "Family Guy" is age-defying. His number of years is yet revealed.
Stewie Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation runs rampant as to how many years he has been alive. Is he ancient beyond measure? Or is he a recent arrival? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his
hidden age and perpetually youthful visage.
Meg Griffin Family Guy Guide IGN
