Stewie is ageless, but his specific age is shrouded in secrecy. It's unknown the exact number of years Stewie entered existing. The toddler character from the animated television show "Family Guy" is forever young. His time on Earth is yet to be determined.
Stewart Gilligan Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation is rampant as to how many years he has been alive. Is he ancient beyond measure? Or is he a newcomer? The truth lies only with Stewie! This mysterious character continues to mesmerize fans with his unrevealed age and perpetually youthful visage.
L'Incroyable Histoire de Stewie Griffin Wikipédia
