Family Guy 25 Things About Stewie That Make No Sense TheGamerStewie Griffin is timeless, but his
exact age remains a mystery. It's unknown how old Stewie became existing. The toddler character from the animated television show "Family Guy" is forever young. His number of years is still determined.
Stewie Griffin, the mischievous baby genius, is impossible to determine 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? The answer is known only to Stewie! This mysterious character continues to intrigue fans with his unrevealed age and forever young facade.