Stewie Griffin is ageless, but his specific age is shrouded in secrecy. It's unclear the exact number of years Stewie entered on this planet. The baby character from the animated television show "Family Guy" is immortal. His time on Earth is still determined.
Stewart Gilligan Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation abounds as to his actual age. Is he a century old? Or is he a newcomer? Only Stewie knows! This enchanting character continues to intrigue fans with his unrevealed age and youthful appearance.