China demographics thread.

Virtup

Junior Member
Registered Member
China's population is projected to fall to 525 million by 2100.

World population is projected to rise to 10.4 billion by 2100.

525/10.4 = 5%, meaning 95% of the world population will not be Chinese.

"Oh but East Asians are not just Chinese!"

Right, but 80% of them are Chinese, so give it another few decades after that, and the numbers still work out.

"Ah, but you can't just project current rates into the future. We don't know what will happen in 100 years."

Correct, but "not certain" isn't the same as "not plausible." Honestly, if we're going to be having these discussions, we might as well work with actual projections instead of hopium. Japan's TFR has not recovered. Neither has South Korea's, or Taiwan's, or Singapore's. What makes China so special?
China is special compared to the other examples you mentionned because it has the possibility of employing draconian measures like taxing the childless, imposing a child quota as a prequisite for promotions or even nuking womens rights if the situation becomes extremely critical. Democratic nations, especially those controlled or influenced by the west, have no way of doing so.
 

ZeEa5KPul

Colonel
Registered Member
Once again for the hard of comprehension, what's the number of children in China in 2100 going to be when the technology exists where people can be essentially manufactured?
What makes China so special?
That it's a massive country developing the most advanced technology on the planet (including biotechnology) and it isn't a thrall of the West.
 

tokenanalyst

Brigadier
Registered Member
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You aren't appreciating the difference between a TFR of 1.6 - as in Australia, US, etc. - and a TRF of 1.0, as in China, or a TFR of 0.72, as in South Korea. Those don't seem to be large differences but in percentage terms they are absolutely massive. A TFR of 0.72 is <50% that of 1.6, and since population collapse - like population growth - is exponential, it is a massive, massive difference.
Like I said before those number are way off.

Even then, China TFR just a few years ago was like what? 1.8. that why these predictions makes no sense. I think the recent fall was due more the Covid restrictions, is even possible that TRF increase in the coming years due low housing and food prices, so if the next 5 years the TRF increase from 1.24 to 1.8 due low prices, all the sudden the predictions change?

In 2010 you would have say he same about Hungary when the TFR was 1.20. now is higher.

But I said before if the situation become extreme that threaten China as a country they will likely force motherhood or adopt measures like banning contraceptives or taxing the childless or pressuring women to pursue motherhood instead of careers.
 

Maikeru

Major
Registered Member
Like I said before those number are way off.

Even then, China TFR just a few years ago was like what? 1.8. that why these predictions makes no sense. I think the recent fall was due more the Covid restrictions, is even possible that TRF increase in the coming years due low housing and food prices, so if the next 5 years the TRF increase from 1.24 to 1.8 due low prices, all the sudden the predictions change?

In 2010 you would have say he same about Hungary when the TFR was 1.20. now is higher.

But I said before if the situation become extreme that threaten China as a country they will likely force motherhood or adopt measures like banning contraceptives or taxing the childless or pressuring women to pursue motherhood instead of careers.
I thought we'd determined that a big part of the drop in China TFR was a huge increase in enrollment in tertiary education beginning 2017?
 

FairAndUnbiased

Brigadier
Registered Member
So, right now China GDP per capita (nominal) is ~ 13,000 usd.

South Korea had a GDP per capita (nominal, current prices) of ~6.5 K usd in 1990 which is equivalent to (adjusting for inflation) ~ 15k usd in 2024. In 1990, SK's TFR was ~1.6 to 1.7

Hence, current Chinese TFR is way below South Korean TFR at similar levels of GDP per capita (nominal, current prices, normalized for inflation).



Few important points:
  1. AI and Automation are coming for the more skilled jobs, like coding, writing, painting etc. rather than for lower skilled jobs. This will just lead to increase in productivity of an average human, no displacement of humans as a whole, or redundancy of humans.
  2. AI is a big misnomer, these are just good curve fitting machines, even big systems like ChatGPT can't do basic maths well despite having being trained and fed on large parts of the internet.
  3. Even if say you were true, are you going to decrease the population (as a policy) or let it decrease, when it is your most important resource, simply on the assumption that AI/automation will save you later? What if you are wrong?



It is a collapse of child births, which will eventually lead to in a similar collapse in population, as the older generation dies.

Managing or even understanding the extent of population declines have been really hard for people because:

  1. Humans are not good at exponential thinking, so they never understand how severe an exponential decline of 1/3rd every generation really is! (As shown in my example before)
  2. Population has an inertia. Today's population, or population in the short term is impacted by decisions, and fertility rates sustained in the last 40 years. It is very hard for people to see the result of such humongous decline in the short term.
  3. Change is hard and yields no short term results. It's the classic frog being slowly boiled situation.
  4. People underestimate the difficulty of raising births when it goes down.




East Asia is not over populated by any means. Compared to North America, Russia and some other parts maybe, but population densities are lower than many other regions, on top of that East Asia has built the infrastructure for that.

At the end it is all about the infrastructure.

And the high population of East Asia also grants it one of the most important powers in the modern world: a huge domestic market.



TFR of 1.9 and 1.2 are extremely different to each other. 1.9 is very close to replacement, and more than 50% above 1.2



Let's see if that works, positive incentives have definitely not worked in South Korea/Japan etc. And they have tried incredible amounts of those. One other thing that can be done is to massively reduce child bearing pressure and costs. Today it has become almost a fashion to get your kid to enroll in super expensive classes, or take random expensive activities etc. Maybe all of these things can be banned altogether to reduce financial and social pressure on parents.
It was about the change in TFR pre and post covid not comparing countries to each other. If the trend continues then Iran and Turkey are just going to be the same as China and Chile in a decade.
 

asiandemographer

New Member
Registered Member
This is the second time you've brought up limb replacement. Who cares about limb replacement? And what predictions are you talking about? It's a niche problem nobody cares about. Orders upon orders of magnitude more people are going to need hearts replaced than arms. Your limb replacement is a ridiculous non-sequitur.

Humanizing the tissues and organs of pigs is something already in clinical trials. Since you've so patronizingly "explained" exponential processes (poorly) as if you're the only one here who understands them, try applying your understanding to biology and the exponential advances there.

Instead of wasting our time with "limb replacement from the 1990s to 2000s", go read something about multiplex gene editing.

Limb replacement is an example, and it's definitely a huge goal people have been chasing for decades to enable people to live longer and happier (more productive) lives.

Which exponential advance in biology are you talking about? The "humanization" of tissues and organs that is being talked about, has now been underway for 3 decades, with barely anything to show for.

1710302641421.png

This is the famous
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from the 1990s. This created a sensation, with a frenzy of expectation (from respected scientists) that eventually we will use non-human substraits to grow human organs within a decade, but this has never come to fruition (and it's been almost 3 decades). Why? Because Biology is insanely hard and complex and messy. There are huge issues when it comes from taking stuff from lab to actual humans. Everything that you see in science journals is heavily overhyped because of wrong incentives -- scientists are incentivized to hype their research because it helps them get citations, funding, media, etc.

If life expectancy was a predictor of medical progress, our medical progress has actually slowed down in recent years.

1710303038512.png


Humans are not codes that are solely driven just by genes in the first place. There is a whole field of epigenetics that is also essential in how genes express themselves. Gene editing in humans is for the next 20-30 years just a mirage in my opinion.

Being wrong is an impossibility because the prerequisite technology is already being developed. Even in the alternate universes where you're correct, China will still have far more people and it will still win its competition with the United States los Estados Unidos.

Saying that anything is an absolute impossibility is just plain wrong. Nothing can have a probability of 0 or 1 in this universe. Most/Many AI researchers (Yann Le Cun, Andrew Ng, are some examples) know/believe that current architectures have huge shortcomings which scaling won't fix. AI has deliberately been hyped because it benefits companies to have better funding, more market, etc. etc. etc.

As for the issue on population: you don't have to compete just with the US, but the West in general. The West -> US + Europe + 5Eyes + Japan/SoKo have a lot more people. To top that, the population projections by UN show China's overall population decline to 767 million by 2100 in median variant, and 488 million in low variant. But they are assuming that TFR would actually rise to ~ 1.5 in medium variant, and are assuming that it will fall to ~0.95 in low variant. Both are severely optimistic if nothing major is done. Already SoKo is at 0.72, major Chinese cities are around the same level. UN population projections have always been too optimistic.

Apart from that, this is the total population, the ageing is severe in all scenarios. With the low variant, > 50% of your population would be 60+. So in terms of demographics like children, and middle aged people, you might end up having lesser number of people compared to US.

1710303642994.png

Another factor that hasn't been mentioned here yet is that in the digital age, both men and women tend to be more picky when choosing a partner. As such, many people choose not to have children because they are unable to find a partner who meets their inflated standards. Perhaps the solution is to encourage those who do have children to have as many as possible by introducing drastic measures such as exempting couples who have four or more children from the income tax.

I think child birth should be completely divorced from marriage as an institution. Because marriages are even harder to recover than child birth.

Equal less people to do the same job, you only hire the top tier, so the people who aren't smart enough will have to find other jobs or be jobless. like the video I posted, for every worker that the owner of clothing factory could find she replace it with a machine, those jobs are not coming back.
I personally using these models to automate some stuff that otherwise I would have to pay an assistant.

Agreed, there will be destruction of old jobs, but through out the world history, there have been whole new segments that have open up, new industries, new trends. With every old job that is demolished, a whole new industry would be created, some of which we possibly can't even imagine right now.

even some locals model can do basic math.
This technology is advancing an at speed that I have never see other technologies advancing, a few years ago these tech was unusable.

I agree that this tech is advancing at a blistering pace. I actually work in this industry. However, there are limits to this stuff that's clear. So LLMs will be able to generate very high fidelity videos, create art, but they won't be able to understand concepts, especially stuff that is completely new and unique and not in their training data. They are also not good at understanding symbolic stuff like concepts etc. Obviously there's research ongoing in this area, but the word AI is perhaps the biggest misnomer out there. A better word would be Stochastic Parrot, Deep Learning Machines etc.

Don't get me wrong, they are indeed hugely consequential and will change the world in a bewildering variety of ways, but their advent (even in the most optimistic scenario) will be akin to electricity or the steam engine, the advent of a new world, but a world where humans are now free to do even better/greater things.

It worked in Hungary.

Just a little, a better example is actually Israel, where Israeli Jews are perhaps the only population in the developed world with above replacement fertility rates.
 

FairAndUnbiased

Brigadier
Registered Member
Agreed, there will be destruction of old jobs, but through out the world history, there have been whole new segments that have open up, new industries, new trends. With every old job that is demolished, a whole new industry would be created, some of which we possibly can't even imagine right now.
IDK about this one. The average skill needed for a job has gone up and there is just a smaller % of population that can do those skills. There has to be something for the average person to do that leads to a better life, or there will be 2 options that will be imposed, 1 way or another:

1. the average skill required for a job will decrease - positively by making jobs more worker friendly, negatively by economic decline.
2. the number of humans competing for a job will decrease - either slow and steady, or fast, violent and catastrophic, population decline.
 

tokenanalyst

Brigadier
Registered Member
As for the issue on population: you don't have to compete just with the US, but the West in general. The West -> US + Europe + 5Eyes + Japan/SoKo have a lot more people. To top that, the population projections by UN show China's overall population decline to 767 million by 2100 in median variant, and 488 million in low variant. But they are assuming that TFR would actually rise to ~ 1.5 in medium variant, and are assuming that it will fall to ~0.95 in low variant. Both are severely optimistic if nothing major is done. Already SoKo is at 0.72, major Chinese cities are around the same level. UN population projections have always been too optimistic.

Apart from that, this is the total population, the ageing is severe in all scenarios. With the low variant, > 50% of your population would be 60+. So in terms of demographics like children, and middle aged people, you might end up having lesser number of people compared to US.
They underestimate the power of policy, is not always a smooth curve, in 2010 people would have said the Hungary would have gone extinct in a few years, still no replacement levels but they manage to extent the decline, the UN is a political correct institution, they know the solution and you too, they expect the countries do not hit the panic button and adhere to their policies who is usually in the political correct side. A lot of countries are not hitting the panic button...YET but Japan could add 15% a year in births and probably even more if the do the politically incorrect thing.
 

ZeEa5KPul

Colonel
Registered Member
Limb replacement is an example, and it's definitely a huge goal people have been chasing for decades to enable people to live longer and happier (more productive) lives.
Who said it's a huge goal? How much money has been invested in it over decades? How huge a goal is it versus heart replacement?
Which exponential advance in biology are you talking about?
This exponential advance:
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I was mistaken in calling it an exponential advance. It's actually super-exponential.
The "humanization" of tissues and organs that is being talked about, has now been underway for 3 decades, with barely anything to show for.
I've already shown you clinical trials of humanized organs. I don't care how many decades it's been underway, it's breaking through now. Human flight had been a goal for thousands of years before it was achieved. Why? Because flight is messy and hard... until it wasn't because the tools we have to address the problem matured to a sufficient degree. If you don't understand that basic fact, it's pointless to continue this conversation.

You had better hope a scheme like the one I described works because it's either that or accept extinction. Social incentives or taxing people or Handmaid's Tale garbage people talk about in this dump of a thread isn't going to work.
 

FairAndUnbiased

Brigadier
Registered Member
They underestimate the power of policy, is not always a smooth curve, in 2010 people would have said the Hungary would have gone extinct in a few years, still no replacement levels but they manage to extent the decline, the UN is a political correct institution, they know the solution and you too, they expect the countries do not hit the panic button and adhere to their policies who is usually in the political correct side. A lot of countries are not hitting the panic button...YET but Japan could add 15% a year in births and probably even more if the do the politically incorrect thing.
The reality is that it is infinitely easier to regress than to progress and sometimes you need to step back to see the bigger picture.

Imagine being at a crossroads. One side was a barren grassland promising hard work but survival, the other was this paradise of milk and honey. You go down the obvious paradise route. But now the road is going off a cliff into a river filled with sharp rocks.

Tech solutions are like, trying to buy a helicopter or a cliff climbing ATV. On a loan. From a shady dealer that may or may not just take your money and not deliver.

There's always the possibility of loading up on supplies on the way back and then going to the grassland instead, and get more with the knowledge and wealth from what used to be paradise.
 
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