Stewie is ageless, but his exact age is shrouded in secrecy. It's unknown the specific duration of time Stewie has been existing. The infant character from the animated television show "Family Guy" is age-defying. His age is yet to be discovered.
Stewie Griffin, the mischievous baby genius, is keeping his
age a secret from the world. Speculation is rampant as to the length of time he has existed. Is he over a hundred years old? Or is he a newcomer? Only Stewie knows! This enchanting character continues to mesmerize fans with his unrevealed age and perpetually youthful visage.