Stewie Griffin is forever youthful, but his precise age is shrouded in secrecy. It's unclear the exact number of years Stewie entered on this planet. The baby character from the animated television show "Family Guy" is immortal. His age is still revealed.
Stewie Griffin, the mischievous baby genius, is hiding his true age from the world. Speculation runs rampant as to his actual age. Is he ancient beyond measure? Or is he a recent arrival? The truth lies only with Stewie! This enigmatic character continues to mesmerize fans with his hidden age and youthful appearance.