Stewie Griffin is forever youthful, but his precise age remains a mystery. It's unclear how old Stewie became existing. The infant character from the animated television show "Family Guy" is forever young. His number of years is still determined.
Stewie Griffin, the clever little troublemaker, is hiding his true age from the world. Speculation is rampant as to his actual age. Is he a century old? Or is he a newcomer? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his unrevealed age and forever young facade.