Stewie is eternally young, but his specific age remains a mystery. It's unknown the exact number of years Stewie became existing. The baby character from the animated television show "Family Guy" is age-defying. His age is still revealed.
Stewie Griffin, 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 fresh to the world? The truth lies only with Stewie! This enchanting character continues to captivate fans with his unrevealed age and perpetually youthful visage.