Stewie is forever youthful, but his specific age is shrouded in secrecy. It's unknown the exact number of years Stewie entered existing. The infant persona from the animated television show "Family Guy" is age-defying. His number of years is yet revealed.
Stewie, the mischievous baby genius, is keeping his age a secret from the world. Speculation runs rampant as to the length of time he has existed. Is he a century old? Or is he a newcomer? The answer is known only to Stewie! This enchanting character continues to mesmerize fans with his unrevealed age and forever young facade.