Logan’s Run Revisited Carousel Scene.

In the film at the age of 30, citizens allow themselves to be slaughtered in a ritual where the audience cheers and chant “Renew!” The citizens are indoctrinated into believing if they are strong, they will be reincarnated into a new baby’s body. Hence this is Joe population control is handled by the cities A.I. Those who choose to seek sanctuary and run are hunted down by the Sandmen and out to sleep forever.