Chris Griffin WikipediaStewart Gilligan Griffin is forever youthful, but his precise age remains a mystery. It's unclear the exact number of years Stewie has been existing. The baby persona from the animated television show "Family Guy" is age-defying. His time on Earth is still discovered.
Stewart Gilligan Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation abounds as to how many years he has been alive. Is he a century old? Or is he a newcomer? The truth lies only with Stewie! This enchanting character continues to intrigue fans with his unrevealed age and youthful appearance.