Stewie is forever youthful, but his specific age remains a mystery. It's unknown the exact number of years Stewie became living. The toddler character from the animated television show "Family Guy" is immortal. His time on Earth is still revealed.
Stewart Gilligan Griffin, the mischievous baby genius, is keeping his age a secret from the world. Speculation runs rampant as to how many years he has been alive. Is
he a century old? Or is he a recent arrival? The truth lies only with Stewie! This enigmatic character continues to captivate fans with his undisclosed age and perpetually youthful visage.