Stewart Gilligan Griffin is eternally young, but his precise age remains a mystery. It's unknown how old Stewie has been on this planet. The infant character from the animated television show "Family Guy" is forever young. His age is still revealed.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation is rampant as to the length of time he has existed. Is he a century old? Or is he a newcomer? Only Stewie knows! This enchanting character
continues to captivate fans with his unrevealed age and perpetually youthful visage.