Stewart Gilligan Griffin is forever youthful, but his exact age remains a mystery. It's unknown the specific duration of time Stewie has been existing. The toddler character from the animated television show "Family Guy" is immortal. His age is yet determined.
Stewie, the mischievous baby genius, is hiding his true age 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 a newcomer? The answer is known only to Stewie! This enigmatic character continues to mesmerize fans with his undisclosed age and perpetually youthful visage.