Stewie Griffin is eternally young, but his exact age remains a mystery. It's unclear the exact number of years Stewie has been on this planet. The baby persona from the animated television show "Family Guy" is age-defying. His number of years is yet determined.
Stewie, the clever little troublemaker, is impossible to determine from the world. Speculation is rampant as to his actual age. Is he ancient beyond measure? Or is he fresh to the world? The answer is known only to Stewie! This enigmatic character continues
to captivate fans with his unrevealed age and youthful appearance.