Stewie is ageless, but his specific age remains a mystery. It's unclear the exact number of years Stewie entered existing. The toddler character from the animated television show "Family Guy" is forever young. His number of years is yet to be discovered.
Stewie, the mischievous baby genius, is hiding his true age from the world. Speculation is rampant as to his actual age. Is he ancient beyond measure? Or is he a recent arrival? The truth lies only with Stewie! This mysterious character continues to intrigue fans with his hidden age and perpetually youthful visage.