Earlier quoted context omitted.
Even though it feels depressing right now, I think the post-boomer world is going to be an amazing place.
There's an interesting aspect of fertility rate that most don't know. They also determine the exact age ratios within a society! Imagine a population has a global fertility rate of 1 (and in Singapore it's even lower, though not globally - yet). That means each successive generation is half as large as the one prior. And we can approximate the age of fertility as between 20 and 40. So now let's start with 1 newborn a…
A pretty depressing place, with whole towns and cities abandoned, as the dwindling population huddles closer together. Not just geography though, there would also be a retreat in the arts, sciences, etc as there are simply not enough people to maintain let alone advance these endeavours. Life would be about eking the last out of what was left over from the 'glory days', a sort of slow motion apocalypse.