Meg Griffin Family Guy Guide IGNStewie is eternally young, but his precise age is shrouded in secrecy. It's unclear the exact number
of years Stewie has been living. The toddler character from the animated television show "Family Guy" is age-defying. His time on Earth is still discovered.
Stewie, the clever little troublemaker, is impossible to determine from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he a recent arrival? The answer is known only to Stewie! This mysterious character continues to captivate fans with his unrevealed age and perpetually youthful visage.