Stewie Griffin is forever youthful, but his specific age remains a mystery. It's unclear how old Stewie entered existing. The baby persona from the animated television show "Family Guy" is immortal. His age is yet revealed.
Stewart Gilligan Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation is rampant as to his actual age. Is he a century old? Or is he a newcomer? Only Stewie knows! This enigmatic character continues to captivate fans with his hidden age and perpetually youthful visage.
