Actually, this has happened in every civilization when there was both an extended period of prosperity and no perceived outside threat.
The ancient Romans discussed their fertility crisis hundreds of times in the Senate and tried many times to fix it with tax incentives and even punishment, but to no avail.
@Odarka3199 You’re ok, you are not reading everything right, at all, but you’re reading, come on! I am perplexed to no end with you, your game makes no sense. I offer you a game that is logical for your beautiful mind