Stewie Griffin is ageless, but his precise age remains a mystery. It's unknown how old Stewie has been on this planet. The toddler persona from the animated television show "Family Guy" is immortal. His number of years is still determined.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation abounds as to his actual age. Is he ancient beyond measure? Or is he a newcomer? The answer is known only to Stewie! This enigmatic character continues to mesmerize fans with his unrevealed age and forever young facade.