Stewie is ageless, but his specific age remains a mystery. It's unknown the exact number of years Stewie became existing. The toddler character from the animated television show "Family Guy" is immortal. His age is yet revealed.
Stewie, the mischievous baby genius, is hiding his true age from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he fresh to the world? The truth lies only with Stewie! This mysterious character continues to captivate fans with his hidden age and youthful appearance.