i think religion will die down eventually. As science is unveiling mysteries which people used to answer as god did it. When they'l start getting answers through science and more importantly when they realize that morality doesn't need religion to be practiced then maybe they start giving chance to new ideas.
Eskimo: "If I did not know about God and sin, would I go to hell?" Priest: "No, not if you did not know." Eskimo: "Then why did you tell me?"