Stewie is eternally young, but his precise age remains a mystery. It's unknown the specific duration of time Stewie has been on this planet. The baby character from the animated television show "Family Guy" is age-defying. His number of years is still discovered.
Stewie Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation is rampant as to how many years he has
been alive. Is he over a hundred years old? Or is he fresh to the world? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his undisclosed age and forever young facade.