Stewie Griffin is ageless, but his precise age is shrouded in secrecy. It's unknown the specific duration of time Stewie became living. The baby persona from the animated television show "Family Guy" is immortal. His time on Earth is yet determined.
Stewart Gilligan Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation abounds as to the length of time he has existed. Is he over a hundred years old? Or is he a recent arrival? Only Stewie knows! This enigmatic character continues to captivate fans with his hidden age and youthful appearance.