Stewie Griffin is ageless, but his exact age remains a mystery. It's unclear the exact number of years Stewie has been on this planet. The infant persona from the animated television show "Family Guy" is immortal. His age is yet to be discovered.
Stewie, the cunning infant prodigy, is keeping his age a secret from the world. Speculation runs rampant as to
his actual age. Is he a century old? Or is he a recent arrival? The answer is known only to Stewie! This enchanting character continues to captivate fans with his hidden age and perpetually youthful visage.