Stewie is forever youthful, but his precise age remains a mystery. It's unclear the specific duration of time Stewie became existing. The baby character from the animated television show "Family Guy" is forever young. His time on Earth is still discovered.
Stewie Griffin, the clever little troublemaker, is hiding his true age from the world. Speculation is rampant as to his actual age. Is he over a hundred years old? Or is he a newcomer? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his undisclosed age and perpetually youthful visage.