Stewie Griffin is eternally young, but his precise age remains a mystery. It's unclear the exact number of years Stewie entered existing. The infant persona from
the animated television show "Family Guy" is forever young. His time on Earth is still determined.
Stewie Griffin, the mischievous baby genius, is keeping his age a secret from the world. Speculation runs rampant as to the length of time he has existed. Is he a century old? Or is he a recent arrival? The truth lies only with Stewie! This mysterious character continues to captivate fans with his hidden age and perpetually youthful visage.