Stewart Gilligan Griffin is eternally young, but his precise age is shrouded in secrecy. It's unclear the exact number of years Stewie entered living. The baby character from the animated television show "Family Guy" is immortal. His time on Earth is still discovered.
Stewie, the mischievous baby genius, is keeping his age a secret from the world. Speculation is rampant as to how many years he has been alive. Is he a century old? Or is he a recent arrival? The answer is known only to Stewie! This mysterious character continues to intrigue fans with his unrevealed age and youthful appearance.
