Hawk one
Emperor of the Internet
Uh..you seem to be missing the point.
Developed countries cannot sustain their population through natural births. More and more countries are going from developing to developed.
Do you see the problem now?
I have no idea what you are mumbling about. There is no indication whatsoever that birth rates will suddenly increase sometime in the future. If you have evidence for this, kindly show it.
And my point is that I think you keep confusing simple birth rate with birth-to-death rate. Or as I call the latter, the population rate.
And if we stick to the latter only, it's obvious you are ignoring that because there was a period in time in the developed countries where the population rate skyrocketed - for the reason I pointed out - and then people realised that when you can be expected to upbring nearly all your children (as opposed to regularly have one or several dying), then the birth rate in itself can be much lower, and you'll still be able to maintain population.
That is, there will be a second transition period where there'll be a lot more old people dying off, which will for a couple of decades decrease the population rate. But once that is over with, you'll have a stable population rate without having to increase the birth rate, which means the society won't be in any danger of "dying out".
And we're getting in that transitional period right now, because it was in the period before and World War 2 that the infant mortality rate started really sinking here in the West, but it wasn't until the 60s/70s that the birthrate dropped accordingly.