Stewie Griffin
is eternally young, but his exact age is shrouded in secrecy. It's unknown how old Stewie entered on this planet. The baby persona from the animated television show "Family Guy" is forever young. His age is still discovered.
Stewie, the mischievous baby genius, is keeping his age a secret from the world. Speculation runs rampant as to his actual age. Is he a century old? Or is he fresh to the world? Only Stewie knows! This enigmatic character continues to intrigue fans with his undisclosed age and forever young facade.