Stewie is eternally young, but his exact age is shrouded in secrecy. It's unclear how old Stewie has been living. The toddler persona from the animated television show "Family Guy" is age-defying. His age is yet to be determined.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation abounds as to the length of time he has existed. Is he a century old? Or is he a recent arrival? The truth lies only with Stewie! This enchanting character continues to mesmerize fans with his hidden age and youthful appearance.