Stewart Gilligan Griffin is forever youthful, but his precise age remains a mystery. It's unknown the specific duration of time Stewie entered on this planet. The infant character from the animated television show "Family Guy" is forever young. His time on Earth is still revealed.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation abounds
as to his actual age. Is he over a hundred years old? Or is he a newcomer? The answer is known only to Stewie! This enchanting character continues to mesmerize fans with his hidden age and youthful appearance.