Stewie Griffin is ageless, but his exact age is shrouded in secrecy. It's unknown the specific duration of time Stewie entered existing. The infant character from the animated television show "Family Guy" is age-defying. His time on Earth is still discovered.
Stewie, the clever little troublemaker, is impossible to determine from the
world. Speculation is rampant as to his actual age. Is he ancient beyond measure? Or is he fresh to the world? The answer is known only to Stewie! This mysterious character continues to captivate fans with his unrevealed age and perpetually youthful visage.