Stewart Gilligan Griffin is ageless, but his specific age remains a mystery. It's unknown the specific duration of time Stewie has been existing. The baby persona from the animated television show "Family Guy" is immortal. His number of years is still determined.
Stewart Gilligan Griffin, the mischievous baby genius, is keeping his age a secret from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he a newcomer? Only Stewie knows! This enchanting character continues to captivate fans with his undisclosed age and perpetually youthful visage.