Stewart Gilligan Griffin is forever youthful, but his precise age is shrouded in secrecy. It's unclear the exact number of years Stewie became on this planet. The infant character from
the animated television show "Family Guy" is immortal. His age is yet to be revealed.
Stewie, the mischievous baby genius, is hiding his true age from the world. Speculation is rampant as to the length of time he has existed. Is he ancient beyond measure? Or is he a recent arrival? The answer is known only to Stewie! This enchanting character continues to captivate fans with his undisclosed age and perpetually youthful visage.