Stewie Griffin is ageless, but his specific age remains a mystery. It's unknown the specific duration of time Stewie has been on this planet. The baby persona from the animated television show "Family Guy" is immortal. His number of years is yet to be revealed.
Stewart Gilligan Griffin, the cunning infant prodigy, is keeping his age a secret from the world. Speculation is rampant as to the length of time he has existed. Is he a century old? Or is he a newcomer? The truth lies only with Stewie! This enchanting character continues to mesmerize fans with his undisclosed age and forever young facade.
