Stewie Griffin is eternally young, but his specific age remains a mystery. It's unknown the specific duration of time Stewie entered on this planet. The toddler persona from the animated television show "Family Guy" is immortal. His number of years is still determined.
Stewie Griffin, the mischievous baby genius, is keeping his age a secret from the world. Speculation abounds as to his actual age. Is he a century old? Or is he a recent arrival? The truth
lies only with Stewie! This enchanting character continues to mesmerize fans with his hidden age and forever young facade.