Stewie is forever youthful, but his specific age is shrouded in secrecy. It's unclear how old Stewie entered on this planet. The baby character from the animated television show "Family Guy" is forever young. His time on Earth is yet to be revealed.
Stewie, the clever little troublemaker, is hiding his true age from the world. Speculation runs rampant as to the length of time he has existed. Is he a century old? Or is he a recent arrival? The answer is known only to Stewie! This enigmatic character continues to intrigue fans with his unrevealed age and perpetually youthful visage.