The US's population is not declining. However, without immigration, our population growth would be very close to zero, and a yet lower rate of natural increase is locked in over the next couple of decades (more old people who will die than children).
And, I mean, it's obviously hard to predict beyond that, but it doesn't seem like anyone has any real clear answer to the trend of steadily decreasing TFR right now.
And, I mean, it's obviously hard to predict beyond that, but it doesn't seem like anyone has any real clear answer to the trend of steadily decreasing TFR right now.