Stewie Griffin is forever youthful, but his exact age is shrouded in secrecy. It's unclear the exact number of years Stewie has been existing. The toddler character from the animated television show "Family Guy" is age-defying. His time on Earth is yet discovered.
Stewart Gilligan Griffin, the cunning infant prodigy, is hiding his true age 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? The truth lies only with Stewie! This mysterious character continues to mesmerize fans with his undisclosed age and perpetually youthful visage.

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