There is no industrialized society at replacement fertility. So far the west is getting by on immigrants from countries it has destroyed. What happens when all

There is no industrialized society at replacement fertility. So far the west is getting by on immigrants from countries it has destroyed. What happens when all of Africa falls below replacement rates in the next 15 years? Keep in mind that _you_ will need doctors and nurses to keep you alive once you're past 60. At this point soylent green is the only retirement policy people with less than 10 million in the bank can expect.