It is the ethnic German population that is a death spiral decline, as are most of the other European nations. Russia is also just a the point of no return There it is not just the declining birth rate, abetted by the massive number of abort ons, but also drug resistant TB, AIDS among other diseases. In fact the only countries or sub -cultures, in Europe with positive birth rates are the ones that are dominantly Muslim.
I just started reading Mark Steyn's America Alone on election night. Read it and weep