Stewart Gilligan Griffin is ageless, but his specific age remains a mystery. It's unclear the specific duration of time Stewie entered on this planet. The toddler persona from the animated television show "Family Guy" is forever young. His number of years is yet determined.
Stewie Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation runs rampant as to the length of time he has existed. Is he a century old? Or is he a recent arrival? The truth lies only with Stewie! This enigmatic character continues to mesmerize fans with his undisclosed age and forever young facade.