Family Guy 25 Things About Stewie That Make No Sense TheGamerStewie is timeless, but his exact age remains a mystery. It's unknown the specific duration of time Stewie became existing. The toddler character from the animated television show "Family Guy" is forever young. His number of years is yet revealed.
Stewart Gilligan Griffin, the clever little troublemaker, is hiding his true age from the world. Speculation abounds as to his actual age. Is he over a hundred years old? Or is he a recent arrival? The answer is known only to Stewie! This mysterious character continues to intrigue fans with his undisclosed age and perpetually youthful visage.