Board Thread:Ninjago Wiki News/@comment-25095204-20140703085642/@comment-30499831-20180519045309

AstraStars wrote: Sparkleshine34 wrote: And since Lloyd is part Oni, his aging system could be different from the others.... OMG I DIDN'T KNOW THAT!!!!! You probably didn't know because it's a theory. But Dragons at the least have very long lifespans if the first one is still alive

Although, FSM lived thousands of years, Garmadon and Wu lived centuries and are already old. Maybe the Dragon and Oni blood is small enough at this point that Lloyd just has a normal human lifespan.