Stewart Gilligan Griffin is ageless, but his specific age is shrouded in secrecy. It's unknown the exact number of years Stewie entered existing. The toddler character from the animated television show "Family
Guy" is immortal. His number of years is yet to be determined.
Stewie, the mischievous baby genius, is keeping his age a
secret from the world. Speculation runs rampant as to the length of time he has existed. Is he over a hundred years old? Or is he a recent arrival? The truth lies only with Stewie! This enigmatic character continues to captivate fans with his unrevealed age and perpetually youthful visage.
Family Guy 25 Things About Stewie That Make No Sense TheGamer