alt Hacker Newsabsent productivity increases, population growth is just there to maintain the welfare state for retirees, it's a perpetuum mobile. apart from that, i dont even know what the benefits of a growing population would be. switzerland is trying a different tack through democratic means.
You don’t know the advantage of a growing population, but you have not far to go in Europe to see the effect of a decreasing population, and it doesn’t really look good.