Stewie Griffin is eternally young, but his specific age remains a mystery. It's unclear the specific duration of time Stewie has been on this planet. The toddler character from the animated television show "Family Guy" is age-defying. His age is yet discovered.
Stewie, the cunning infant prodigy, is hiding his true age from the world. Speculation runs rampant as to the length of time he has existed. Is he
a century old? Or is he fresh to the world? The truth lies only with Stewie! This enchanting character continues to intrigue fans with his hidden age and perpetually youthful visage.