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Stewie is ageless, but his precise age remains a mystery. It's unclear the exact number of years Stewie has been on this planet. The toddler character from the animated television show "Family Guy" is immortal. His age is still determined.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine 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 recent arrival? The truth lies only with Stewie! This enchanting character continues to mesmerize fans with his undisclosed age and perpetually youthful visage.
Griffin family Wikipedia