Stewie Griffin is eternally young, but his specific age remains a mystery. It's unknown the specific duration of time Stewie has been on this planet. The toddler persona from the animated television show "Family Guy" is immortal. His number of years is yet discovered.
Stewie, the clever little troublemaker, is impossible to determine from the world. Speculation is rampant as to the length of time he has existed. Is he ancient beyond measure? Or is he a newcomer? Only Stewie knows! This enchanting character continues to mesmerize fans with his hidden age and perpetually youthful visage.