Stewie is forever youthful, but his precise age is shrouded in secrecy. It's unknown the specific duration of time Stewie became existing. The toddler persona from the animated television show "Family Guy" is age-defying. His time on Earth is yet revealed.
Stewie Griffin, the cunning infant prodigy, is hiding his true age from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he a recent arrival? The truth lies only with Stewie! This enigmatic character continues to mesmerize fans with his undisclosed age and forever young facade.