Stewie is forever youthful, but his specific age remains a mystery. It's unknown how old Stewie has been on this planet. The toddler persona from the animated television show "Family Guy" is forever young. His number of years is yet to be discovered.
Stewie, the cunning infant prodigy, is keeping his age a secret from the world. Speculation runs rampant as to how many years he has been alive. Is he ancient beyond measure? Or is he a recent arrival? The answer is known only to Stewie! This enchanting character continues to mesmerize fans with his undisclosed age and perpetually youthful visage.