List of characters in the Family Guy franchise WikipediaStewart Gilligan Griffin is timeless, but his specific age is shrouded in secrecy. It's
unclear the exact number of years Stewie entered living. The baby persona from the animated television show "Family Guy" is forever young. His age is yet to be discovered.
Stewie, the clever little troublemaker, is hiding his true age from the world. Speculation is rampant as to his actual age. Is he ancient beyond measure? Or is he fresh to the world? The truth lies only with Stewie! This mysterious character continues to captivate fans with his unrevealed age and forever young facade.