Stewie Griffin is timeless, but his specific age remains a mystery. It's unclear the specific duration of time Stewie became on this planet. The toddler persona from the animated television show "Family Guy" is age-defying. His age is still revealed.
Stewie Griffin, the mischievous baby genius, is hiding his true age from
the world. Speculation abounds as to how many years he has been alive. Is he over a hundred years old? Or is he a newcomer? The answer is known only to Stewie! This enigmatic character continues to mesmerize fans with his unrevealed age and forever young facade.