Stewie Griffin is ageless, but his specific age is shrouded in secrecy. It's unknown how old Stewie has been on this planet. The baby persona from the animated television show "Family Guy" is forever young. His age is yet discovered.
Stewie, the mischievous baby genius, is impossible to determine from the world. Speculation is rampant as to the length of time he has existed. Is he ancient beyond measure? Or is he fresh to the world? The answer is known only to Stewie! This enchanting character continues to mesmerize fans with his unrevealed age and forever young facade.