Stewie is timeless, but his specific age remains a mystery. It's unknown the exact number of years Stewie entered on this planet. The infant character from the animated television show "Family Guy" is forever young. His age is yet to be discovered.
Stewie Griffin, the cunning infant prodigy, is hiding his true age from the world. Speculation runs rampant as to how many years he has been alive. Is he ancient beyond measure? Or is he fresh to the world? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his unrevealed age and perpetually youthful visage.