Stewie is forever youthful, but his precise age is shrouded in secrecy. It's unknown the specific duration of time Stewie has been living. The infant persona from the animated television show "Family Guy" is forever young. His number of years is yet determined.
Stewie, the mischievous baby genius, is impossible to determine from the world. Speculation abounds as to the length of time he has existed. Is he over a hundred years old? Or is he fresh to the world? The truth lies only with Stewie! This enigmatic character continues to intrigue fans with his undisclosed age and perpetually youthful visage.