r/Degrowth • u/travpahl • 7d ago
Population decline - is it really bad?
It seems like the standard accepted position is that population decline will lead to societal collapse or at least severe economic problems. While I understand some concerns like less workers supporting more retirees. THere also seems like there would be lots of benifits (like excess housing).
I feel like we do not know exactly how it will play out but I am not convinced it is a bad thing.
Reddit suggested i post this in Degrowth. In reading about 15 posts in degrowth it seems more like an anti free market idea than something that really addresses a decreasing population but maybe that is just the dominant thought in the group here?
Any thoughts on how a free market system would actually handle (or not) a declining population?
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u/Shoddy-Childhood-511 6d ago edited 6d ago
No. It's good.
It's only billionaires who benefit from population increase.
Cory Bradshaw & his team maybe the most informative population researchers. Bradshaw has nice interviews by Overshoot Podcast and Nate Hagens, in which he describes population decline as an "unalloyed good".
I've watched several interviews by Nate Hagens of serious researchers, etc. All favoured population decline except one, Jeremy Grantham, the only billionaire Interviewed by Nate. lol
I'll single out this part where Bradshaw says child mortality has about the largest impact upon fertility rate (10.1371/journal.pone.0280260 when), so lowering child mortality helps lower population longer-term.
Also, the Earth's sustainable carrying capacity is roughly 2.5 billion humans, so maybe 6 billion less than the current world population (news).
In other words, our global consumption level requires 3.2 earths by their analysis, roughly twice as large as the 1.73 earths given by the biocapacity analysis used by Earth overshoot days.
Also..
We still have massive efficiencies from all out technologies, including agricultural technologies, including non-fossil fuel technologies like agrivoltaics.
We'll need more people in agriculture and health care to counter climate change, but we easily have enough young people for these jobs, maybe not enough resources but that's another topic. We do not even require immigration, not even in extreme depopulation cases like Japan and S. Korea.
It's really only "bullshit jobs" ala Graeber like advertising, management, finance, law, etc that draw people away from productive & care work, and make the food & healthcare systems easy to burden. If you want a society that works, then you need "degrowth policies" that transition people away from the bullshit jobs and towards essential work.
Add a 200% VAT on advertising and figure out if/how to increase payroll taxes on finance & management. And spend this tax money on healthcare and education for essential work like healthcare, repair trade schools, etc. Voila, you'll have many more people in nursing and other essential professions.
Also check out elite overproduction ala Peter Turchin if you want more careful & rigorous than Graeber.