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Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:20AM (#38832358)
Demographic collapse in advanced nations is an existential threat to our civilization, if not our species. As much as climate change.

We need to remove as many impediments as we can to child birth and rearing - for example changing how we work so that children are compatible with productive and fulfilling careers (and indeed lives as a whole).

Re:Japan's 18-year-olds at record-low 1.06 million by fulafel on Monday January 01, 2024 @10:27AM (#38832411)
Where does this come from? We're currently in a 100+ year long population explosion that is wreaking havoc on the planet.

Even if models predict the population growth will slow down and may turn to a decline after peaking 50 years from now, it feels quite rash to over-extrapolate and panic now about a potential eventual decline from the 15 billion peak to a genetic population bottleneck (1000-ish). The population would have to halve ~25 times which would take ~1000 years if it declined at a similar speed as it's been growing now.

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:32AM (#38832454)
Exponential growth works just as well in reverse - the point is that our current social structures seem incompatible with even replacement levels of child birth.

And that is before we consider the effects of the second order transition (i.e. going from a growing population to a shrinking population). That in itself wrecks things like pension provision.

Re:Japan's 18-year-olds at record-low 1.06 million by ninkendo on Monday January 01, 2024 @10:38AM (#38832518)
> the point is that our current social structures seem incompatible with even replacement levels of child birth.

This means our current social structures need to change. We can’t have exponential growth forever. It’s literally not possible on a planet with finite resources.

> And that is before we consider the effects of the second order transition (i.e. going from a growing population to a shrinking population). That in itself wrecks things like pension provision.

Pension provisioning will suck yes. But it’s not an “existential threat to our civilization, if not our species. As much as climate change.” You are drastically overstating the drawbacks to population decline, as evidenced by your immediate moving of the goalposts when probed.

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:52AM (#38832663)
Um I meant the transition effects are also a problem, not that they are a bigger problem - my wording was a bit slack there. Yes probably we could overcome those issues, but with no clear reason for birth rates to increase as population falls (and quite a few reasons for the reverse - e.g. greater proportion of elderly requiring care that would otherwise be given to infants), our population and civilization would simply evaporate.
Re:Japan's 18-year-olds at record-low 1.06 million by stephc_int13 on Monday January 01, 2024 @11:00AM (#38832744)
Our current social structure was built on wrong assumptions, this is what need to be fixed.

This is probably not as difficult as it seems. We talk a lot about the proportion of active / inactive, but we often forget that most population under 20 is inactive and also supported by the active population.

Re:Japan's 18-year-olds at record-low 1.06 million by fulafel on Tuesday January 02, 2024 @06:01AM (#38840348)
Yes, exponential (has been doubling every ~40 years for a long time, and a scenario of halving at the same rate) is what I was talking about above.
Re:Japan's 18-year-olds at record-low 1.06 million by ren_engineer on Monday January 01, 2024 @10:59AM (#38832736)
"fortune is of sluggish growth, ruin is rapid"

https://en.wikipedia.org/wiki/Seneca_effect

Look at how easily supply chains collapsed due to lockdowns, complex systems are hard to sustain and the focus on efficiency above all else has resulted in reduced redundancy. With less people around it will be hard to even maintain things, let alone improve them

Re:Japan's 18-year-olds at record-low 1.06 million by iteratethis on Monday January 01, 2024 @04:09PM (#38835371)
It's not just the raw numbers, it's the ratio between old and young that is absolutely essential which you're not including.

Say we're below replacement rate and the first "halving" has occurred. The replacement rate now no longer is 2.1 (as it currently is), it would be perhaps 3-4. Which won't happen, so then it becomes 5. Which won't happen so then it becomes 6. And so on.

Once the serious decline sets in, it cannot be stopped.

Re:Japan's 18-year-olds at record-low 1.06 million by ren_engineer on Monday January 01, 2024 @10:41AM (#38832543)
>We need to remove as many impediments as we can to child birth and rearing - for example changing how we work so that children are compatible with productive and fulfilling careers

Most European countries already support this but their birth rates are as bad or worse than Japan when excluding migrants. The only groups reproducing above replacement level are traditional Christians and Muslims, groups with an ideology that is proven by 2000+ year Lindy effect.

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:55AM (#38832692)
I don't think we'd feel comfortable adopting a solution that is predicated on the subjugation of women, Lindy effect or no. We should find another way.
Re:Japan's 18-year-olds at record-low 1.06 million by ren_engineer on Monday January 01, 2024 @11:07AM (#38832808)
realistically the solution is going to be artificial wombs, which are already being tested in Japan and the US. They'll get them in the door initially for women who can't have kids naturally or homosexual couples, but eventually it will be normalized or governments will just create as many test tube kids as needed

only other alternative is a massive propaganda campaign to raise the social value of being a mother to how it used to be, where motherhood was socially seen as being far higher status than having a job for women. That's the current problem, years of women being told that "freedom" and having a job is way better than having kids. It's really not a money/stability issue, because the poorest people in Western countries have the most kids

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @11:34AM (#38833037)
However in many ways freedom and having a job is better than having kids, we can't really propagandize that away. What we need to do is make child birth compatible with freedom and having a job. For example free child care provision, social expectation on fathers to take a greater role in child care, less wealth inequality so that working provides more free time.

Artificial wombs are straight out of Huxley's 'Brave New World' - scary how prescient that work is.

Re:Japan's 18-year-olds at record-low 1.06 million by jwells89 on Monday January 01, 2024 @12:01PM (#38833254)
While women are absolutely disproportionally affected by a couple having children, in general raising a family needs to be made such that it isn’t so disruptive to… well, basically everything. In today’s economy once a couple has even one kid, many sacrifices must be made by both parents, even for the relatively privileged in the working middle class.

Not only are the financial and opportunity costs huge, but so are missed experiences – with the age of retirement skyrocketing, choosing to be a parent can mean essentially trading away the remainder of one’s finite lifetime.

If birthrates are to recover, society must restructure such that we do not live to work and families within a community support each other so parents don’t have to forfeit the people they were prior to parenthood and can have lives beyond their job and kids.

Re:Japan's 18-year-olds at record-low 1.06 million by faeriechangling on Monday January 01, 2024 @03:11PM (#38834933)
So childless men should be expected to pay for free child care through taxes, but we’ll keep fathers in check by having the social expectation they take on a greater role in childcare? That system isn’t really engineered to optimize for men bonding with children, it will just inevitably result in polygamy really.

We had a system that optimized for male attachment to children and it was the societal expectation to marry and for marriage to really be til death do you part.

Re:Japan's 18-year-olds at record-low 1.06 million by matrix87 on Monday January 01, 2024 @11:19AM (#38832917)
> but their birth rates are as bad or worse than Japan when excluding migrants

Source on this?

Re:Japan's 18-year-olds at record-low 1.06 million by transcriptase on Monday January 01, 2024 @10:30AM (#38832436)
Assuming population growth can be infinite because our economic systems are built on the faulty assumption that it’s not only possible but necessary is something I will never understand.

Even the brightest minds don’t seem to be able to extrapolate their beliefs out to the logical conclusion that they’re describing a Ponzi scheme that will collapse eventually by definition.

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:44AM (#38832587)
Ideally we'd find a population level where we can sustainable co-exist with our habitat (and then perhaps go out and find new habitats).

However such a balance might be hard, it is difficult to see that interest in having children in advanced economies would recover as populations crash. In fact likely as there are less people around (and a greater proportion being old), child rearing becomes more expensive to the individual.

Note that economic growth is not necessarily predicated on population growth, it can also measure better use of the people we do have (hopefully in an actualization, more than an extractive, sense). People should be understood as a (in fact the most) valuable resource, not as a costly burden.

Re:Japan's 18-year-olds at record-low 1.06 million by fatherzine on Monday January 01, 2024 @10:44AM (#38832578)
our economic system is a scam to fleece populations by shifting value attribution from moving atoms to moving money. 'brightest' minds have a vested interest to keep the system going, after all it pays their bills.
Re:Japan's 18-year-olds at record-low 1.06 million by matrix87 on Monday January 01, 2024 @11:44AM (#38833099)
> We need to remove as many impediments as we can to child birth and rearing

For example, overturning Roe v Wade

I'm kind of curious what the Clarence Thomas has cooking next

Re:Japan's 18-year-olds at record-low 1.06 million by ImAnAmateur on Monday January 01, 2024 @10:29AM (#38832429)
Who's "we" here? Each nation has their own local issues. What would help Japan may not help another country. Talking specifics does a lot of good.
Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:36AM (#38832496)
Oh indeed, but the underlying problem is broadly the same - children are a lot of hassle and expense, and in advanced nations the calculus appears to be that they aren't worth it (to each individual). We must change that calculus, or our civilization will evaporate.
Re:Japan's 18-year-olds at record-low 1.06 million by ImAnAmateur on Monday January 01, 2024 @10:46AM (#38832600)
I don't see it, in the United States, as being that severe. The housing and economic squeeze is going to change the locations that people live and may change the ways in which people live together, but I don't expect it to become a wound so long as the corrective curve is round. I expect new laws which are likely to act as a pressure valve towards this issue.

If something cannot continue forever, then it won't. Population decrease may be inevitable and if so then handling it with less panic is smart.

Re:Japan's 18-year-olds at record-low 1.06 million by kthejoker2 on Monday January 01, 2024 @11:52AM (#38833164)
Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @10:59AM (#38832731)
I haven't checked the stats, but I believe the US population growth is supported by mass immigration? The US system works well for immigration, as it gives (or purports to give) opportunities to do well, while spending few resources looking after those that fail.
Re:Japan's 18-year-olds at record-low 1.06 million by FirmwareBurner on Monday January 01, 2024 @10:23AM (#38832376)
>Demographic collapse in advanced nations is an existential threat to our civilization

But it makes landlords and housing business owners great profits.

Re:Japan's 18-year-olds at record-low 1.06 million by KoftaBob on Monday January 01, 2024 @10:25AM (#38832387)
Wouldn't it do the opposite? You end up with fewer people competing for housing over time.
Re:Japan's 18-year-olds at record-low 1.06 million by bombcar on Monday January 01, 2024 @10:27AM (#38832413)
Exactly. It’s been papered over with smaller housing groups (individuals) but at some point things just become empty and abandoned.
Re:Japan's 18-year-olds at record-low 1.06 million by Qem on Monday January 01, 2024 @11:21AM (#38832933)
I fear reinforced concrete disease and sea level rise will make housing disappear at a faster rate than people for the next 100-200 years. Conventional reinforced concrete is not like traditional stone buildings that may last centuries. The rebar inside rusts on timescales about ~100 years, and many buildings built over the XX century will be in bad shape and very hard to recover by the end of this century.
Re:Japan's 18-year-olds at record-low 1.06 million by FirmwareBurner on Monday January 01, 2024 @10:26AM (#38832405)
Not if you look at internal and external migration. Housing has gone up in the big cities of countries with declining demographics because the places where demographics are declining are villages and small towns because everyone is moving to the big cities with jobs and universities which see virtually unlimited demand irregardless of local demographics.

Look at Germany, Italy, Balkans, etc. all have declining demographics ranging from slight to severe yet housing in their cities has gone up from slight to severe. Like everything in real estate, it's all about the location location location, so everything is localized not extrapolated to the whole country it's why demographics can be steeply declining but prices steeply going up in cities.

Unless you want to live in desolate villages with no infrastructure or jobs, urban housing prices isn't tracking demographics.

Edit: to downvoters, check the numbers please

Re:Japan's 18-year-olds at record-low 1.06 million by KoftaBob on Monday January 01, 2024 @10:50AM (#38832636)
I'm seeing moderate housing price increases at best in Germany and Italy, and that's generally going to happen because of inflation in general. I don't see the evidence that declining demographics are directly causing housing in cities there to get more expensive.

Like another reply said, it's more likely that general movement from rural to urban is what's causing that, and that if their population growth was higher, those cities would've just gotten even more expensive than they're getting now.

Germany: https://www.statista.com/statistics/1150526/annual-house-pri... Italy: https://www.immobiliare.it/en/mercato-immobiliare/

Re:Japan's 18-year-olds at record-low 1.06 million by Golden_Wind123 on Monday January 01, 2024 @11:13AM (#38832861)
Japan is probably a good example for your rural to urban migration example. Anecdotally I hear that the big cities like Tokyo are becoming more expensive (as everyone moves there) while smaller cities (<500,000 people) and rural areas are becoming cheaper, but I don't have a reference or data on hand for it.
Re:Japan's 18-year-olds at record-low 1.06 million by FirmwareBurner on Monday January 01, 2024 @01:27PM (#38834032)
Sure, the current market is down right now due a but due to interest rates hike and the economy being shit, but check the period from 2010 to 2022 please. It went up up up despite a stagnant population.
Re:Japan's 18-year-olds at record-low 1.06 million by thriftwy on Monday January 01, 2024 @10:29AM (#38832427)
Everybody would be moving to the big citiea regardless. It would just be even less affordable.
Re:Japan's 18-year-olds at record-low 1.06 million by dangus on Monday January 01, 2024 @10:26AM (#38832404)
We should just find an economic system that doesn’t depend on being a generational pyramid scheme.

Arguably it’s exactly the opposite of what you say: the sustainability of life on this planet depends on human population decreasing.

There’s nothing particularly scary about having an older population curve, it just means that society has to adjust by having higher savings rates for individuals and government retirement programs.

Considering that AI is projected to eliminate 300 million jobs globally it sounds like we don’t need to all procreate like rabbits.

Re:Japan's 18-year-olds at record-low 1.06 million by Qem on Monday January 01, 2024 @11:43AM (#38833094)
> There’s nothing particularly scary about having an older population curve, it just means that society has to adjust by having higher savings rates for individuals and government retirement programs.

Savings are meaningless if the saved money can't buy the work of young, able workers. Elderly people would just waste their savings outbidding each other for the services of the few younger people left. Numbers in your bank account can't do a hip replacement and change your saline solution. People do.

Re:Japan's 18-year-olds at record-low 1.06 million by dangus on Tuesday January 02, 2024 @08:36AM (#38841459)
Like I mentioned, automation and AI will continue to accelerate to the point where a larger percentage of the working population can be dedicated to services for the elderly.

The most common profession in every state, truck driving, is probably going to be completely automated in the lifetime of the millennial.

Re:Japan's 18-year-olds at record-low 1.06 million by somewhereoutth on Monday January 01, 2024 @11:06AM (#38832796)
The planet could support many more people - but not if they all drive SUVs! (sorry, being glib, but with more efficient resource utilization, the planet could support the current population to a good standard of living).

The concern is that there is no obvious natural mechanism that would reverse the decrease. Our civilization would simply evaporate.

Re:Japan's 18-year-olds at record-low 1.06 million by dangus on Tuesday January 02, 2024 @08:29AM (#38841407)
Don’t forget that we still have to grow food, which is the most serious consumer of fresh water (see: California droughts) and a very significant part of CO2 emissions. Even basic essentials like clothing are not very environmentally friendly.
Re:Japan's 18-year-olds at record-low 1.06 million by anon291 on Monday January 01, 2024 @10:33AM (#38832458)
Indeed. Let's start by getting rid of the welfare state and bringing back the greatest incentive to child-bearing... care in old age.

I'm serious. One thing I often see is complaints that the younger generation (typically millenials) are not pulling up their end of the bargain. However, neither are their parents. Typically, one would expect to become a grandparent that cares for their grandchildren. In return, your children take care of you. This is how humans have lived for generations. Yet, today, seniorhood is treated as a second adolescence. Grandparents neglect their grandchildren while parents are forced to do it all, so to speak. It's no wonder they have no time for kids.

Human childbearing is exceptionally hard. It's why human males take part in the child-raising typically (women with committed men have more children on average and shorter spacing between pregnancies). Moreover, it's why natural selection has typically brought about kin groups that care for children. Social security is an affront to this entire arrangement. There's a balance to be struct between guaranteeing no one is destitute and not shifting expectations of the elderly to the point where living purely for themselves is actually considered acceptable.

Re:Japan's 18-year-olds at record-low 1.06 million by Golden_Wind123 on Monday January 01, 2024 @11:50AM (#38833146)
There's no need for the crypto-fash comments about government safety nets causing the downfall of the west.

The grandparents barely being kept out of elderly poverty by Social Security aren't the same as the second-adolescence grandparents spending down their 401ks (based on wealth disparity, the former group outweighs the second group).

It's true that grandparents don't help raise grandkids anymore, but the rise of hyper-individualism in the 1950s with the death of multi-generational households is the most obvious root cause of this.

Back in the day a well off family could buy a duplex where a young family could live in one unit while the elderly parents live in the other (allowing both sides to keep their privacy), but the rise of suburbanization and the lack of sensible housing stock make this hard to pull off.

Re:Japan's 18-year-olds at record-low 1.06 million by anon291 on Monday January 01, 2024 @04:31PM (#38835534)
Late 1949s - 1950s = first modern payment of social security that wasn't affected by wars.

Also this is not 'fascist'. Fascists support these sorts of programs for the racially pure class. I don't support them for anyone. Fascism is not a libertarian ideology. It's a collectivist/socialist one.

Re:Japan's 18-year-olds at record-low 1.06 million by foobarian on Monday January 01, 2024 @12:25PM (#38833448)
> a generational pyramid scheme.

This is a very interesting point. Arguably the last century was an anomaly with constant growth afforded by scientific progress and post-war reconstruction, so it's possible we don't know what modern steady state looks like yet. I really hope it doesn't look like the pre-renaissance steady state.

Re:Japan's 18-year-olds at record-low 1.06 million by jakderrida on Monday January 01, 2024 @10:34AM (#38832469)
> Demographic collapse in advanced nations is an existential threat to our civilization

Explain why.

Re:Japan's 18-year-olds at record-low 1.06 million by asylteltine on Monday January 01, 2024 @10:36AM (#38832500)
Young people need take care old people

Old people go

Young people take job

No young people bad

No young people no job

Re:Japan's 18-year-olds at record-low 1.06 million by jakderrida on Monday January 01, 2024 @10:41AM (#38832549)
How is that existential? If it's not a threat to our existence, it's not existential. Downvoting me doesn't change that, either, you childish dolt.
Re:Japan's 18-year-olds at record-low 1.06 million by ErasticBrub on Monday January 01, 2024 @10:42AM (#38832556)
There are people who build civilisations, and there are people who have been content to idle in squalor for hundreds of thousands of years.

The former are not breeding. Their governments are replacing them with the latter out of genocidal hatred or the misguided fantasy that all peoples are fungible.

The latter cannot maintain, nevermind advance, modern civilisations.

Re:Japan's 18-year-olds at record-low 1.06 million by KoftaBob on Monday January 01, 2024 @10:52AM (#38832656)
> Their governments are replacing them with the latter out of genocidal hatred

Can you give examples of this?

Re:Japan's 18-year-olds at record-low 1.06 million by ErasticBrub on Monday January 01, 2024 @10:57AM (#38832715)
The biggest advocates and financiers of demographic replacement in Europe, North America, and Australia and NZ, have and continue to be Jewish. Jews have an ancient and vicious hatred of Europeans.
Re:Japan's 18-year-olds at record-low 1.06 million by KoftaBob on Monday January 01, 2024 @12:04PM (#38833285)
> Jews have an ancient and vicious hatred of Europeans.

I'm not going to bother with the antisemitic conspiracy theory nonsense, but this part I couldn't resist replying to.

It's very ironic for you to say this considering the origin of Ashkenazi Jews came about when a large number of Jewish men from Judea were forcibly exiled to Southern Europe by the Romans, and subsequently married pagan women from that region who converted to Judaism.

In other words, at least 50% of the average Ashkenazi Jew's ethnic makeup is Southern European (a few centuries later, some eastern european slavic was also added), and these are the people who have an ancient and vicious hatred of Europeans?

Re:Japan's 18-year-olds at record-low 1.06 million by dang on Monday January 01, 2024 @02:18PM (#38834498)
"Don't feed egregious comments by replying; flag them instead." - https://news.ycombinator.com/newsguidelines.html

a.k.a. please don't feed the trolls. In egregious cases (like this one) you're certainly welcome to email us at [email protected]. But for sure please flag the comment (see https://news.ycombinator.com/newsfaq.html#cflag for how to do that)

Re:Japan's 18-year-olds at record-low 1.06 million by jakderrida on Monday January 01, 2024 @11:09AM (#38832827)
So we're going raw with the antisemitic conspiracy theories now? Sure, you could have provided any example, but the others just failed to convey what's at the core of your paranoid imagination.
Re:Japan's 18-year-olds at record-low 1.06 million by ErasticBrub on Monday January 01, 2024 @12:04PM (#38833292)
Nothing I say in this moment will convince you otherwise. If you're not so hooked on your semitic conspiracy theories that you refuse to even contemplate the possibility, do yourself a favour and start to take note of the ethnicity of key figures in anti-European movements.

Be it NGOs ferrying Africans across to Europe, lobbyists pushing for laws against pro-White culture, producers of the transvestite-glorifying show featured on Netflix, etc. Take a moment to look into it.

I never used to believe these crazy conspiracy theories. It starts as a joke with a lot of us! But then, because you're conscious of it, you notice it. Everywhere. Every single time. It stops being funny. How many -bergs and -steins do I need to notice undermining White health and prosperity before it ceases being a conspiracy and starts being fact? Blatant, statistical truth?

Take a look, that's all I ask. Imagine an idyllic White nuclear family. The next time you observe something that would be harmful to them in any way, even a little fishy, take note of the surnames as the credits roll.

Re:Japan's 18-year-olds at record-low 1.06 million by dang on Monday January 01, 2024 @02:17PM (#38834491)
"Don't feed egregious comments by replying; flag them instead." - https://news.ycombinator.com/newsguidelines.html

a.k.a. please don't feed the trolls. In egregious cases (like this one) you're certainly welcome to email us at [email protected]. But for sure please flag the comment (see https://news.ycombinator.com/newsfaq.html#cflag for how to do that)

Re:Japan's 18-year-olds at record-low 1.06 million by jakderrida on Monday January 01, 2024 @02:26PM (#38834566)
I'm sorry.
Re:Japan's 18-year-olds at record-low 1.06 million by jakderrida on Monday January 01, 2024 @10:50AM (#38832638)
> There are people who build civilisations, and there are people who have been content to idle in squalor for hundreds of thousands of years.

Jesus H Christ! Is that really what you think? They're poor because they don't have access to the same resources. Not because they are genetically predisposed to squalor and born incapable of coping in "civilisations", a word many of them would have spelled correctly.

Re:Japan's 18-year-olds at record-low 1.06 million by ErasticBrub on Monday January 01, 2024 @10:54AM (#38832683)
The xenophile paradox: those people are the way they are because we stole all their resources, and they're the way they are because they never had any resources!

There's nothing wrong with my spelling fyi, that's a regional difference.

Re:Japan's 18-year-olds at record-low 1.06 million by faeriechangling on Monday January 01, 2024 @03:04PM (#38834876)
Is it? We’re going to peak at 10 billion. The population seems like it could fall quite a bit before it became an existential threat. Humanity numbered in the thousands at one point I believe.

Still I generally am glad Japan is going though this process as population decline is inevitable and immigration only delays it.