Meg Griffin Family Guy Guide IGNStewart Gilligan Griffin is eternally young, but his precise age remains a mystery. It's unclear the exact number of years Stewie became living. The toddler persona from the animated television show "Family Guy" is age-defying. His time on Earth is still determined.
Stewie Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation abounds as to the length of time he has existed. Is he over a hundred years old? Or is he a newcomer? The answer is known only to Stewie! This mysterious
character continues to mesmerize fans with his unrevealed age and youthful appearance.