Outside a train station near Tokyo, hundreds of people cheer as Sohei Kamiya, head of the surging nationalist party Sanseito, criticizes Japan’s rapidly growing foreign population.
As opponents, separated by uniformed police and bodyguards, accuse him of racism, Kamiya shouts back, saying he is only talking common sense.
Sanseito, while still a minor party, made big gains in July’s parliamentary election, and Kamiya’s “Japanese First” platform of anti-globalism, anti-immigration and anti-liberalism is gaining broader traction ahead of a ruling party vote Saturday that will choose the likely next prime minister.



Racism and xenophobia aside, how many humans do we need? Our poor earth. A declining population is probably an ok thing. I think it’s the capitalist class ringing the alarm bell as they see their profit forecasts take a blow. How many hundreds of millions should that island hold?
I’m all for persons voluntarily opting to have fewer (or no) progeny. Certainly, that is my intent.
But, Malthus was wrong on so many levels, and regulating reproductive activity even with the best of intent is going to be abused by eugenicists for genocide.
The already posted SK vid explains how the current social systems in most countries need at least replacement birth rates. It might be possible to have a society that could survive less-than-replacement birth rates, but I don’t see how.
I want to add that historically, in the US from 1680 to 1880, the population has grown by approximately 3% annually. Source
(In the table, since the growth rate given is per 10-year interval, you have to divide it by 10, roughly, to get 3% annual growth)
This suggests that it should be possible (at least in theory) that the population can shrink at the same speed, i.e. 3% annually. This would mean an average fertility rate around 0.66 children/woman. Currently, in most western nations, it’s around 1.4, while 2.1 would be “replacement levels”, i.e where the population numbers stagnate.
The reason why i think you can have a 3% annual population decline is because it’s kinda symmetric: instead of a surplus in children (which eat and consume resources but don’t contribute through their labor power), you have a surplus of old people (which, mostly, also consume resources but don’t work). So, the situation is kinda symmetric, and that’s why i suggest that it should be possible.
That’s not what I’ve been told, but I’m not an expert.
I imagine part of that is due to an interaction with economics, particularly inflation. A 3% inflation is considered healthy, but a 3% deflation is almost certainly a monetary system in a death spiral.
This vid explains the situation better than I can (it’s about South Korea but Japan is basically in the same boat)
https://www.youtube.com/watch?v=Ufmu1WD2TSk
From a higher abstraction vantage point, you are not wrong, but you are basically advocating for entire countries to disappear
If the entire country wants to enact policies and cultures that would lead to their disappearance then who are we to tell them otherwise?
rational people?
But you are being disingenuous here… it’s not the entirety of Japan, same as the entirety of Murica did not choose to swim in the sewer with MAGA… yet they are forced to by a loud minority and a push over majority
I think we should at least warn them; perhaps they don’t have enough information to connect that outcome to their currently preferred policies. I.e. they don’t actually “want to enact policies and cultures that would lead to their disappearance”. Preventing persons from unintentionally harming themselves seems like a good thing.
Preventing persons from harming others (unintentionally or not) seems like a moral imperative. And, I think there are probably SK citizens that don’t consent to the current policies that will be harmed.
But, at the end of the day, I don’t have any action items. I see it mostly as a cautionary tale to drive my own policy preferences.
Welcome to the era of Misinformation
Why do you think we are here? getting people to vote against their own benefit is how we get Billionaires and eventually devolve into fascism before we step into another WW
Yeah, the hostile information environment is … tough. But, until we figure out how to navigate it, we won’t have a truly global society, and I’m not sure that separate, non-hostile communities/associations/syndicates are a stable configuration.
Critical thinking skills are part of that, but exercising them as a defense in that environment is not something you can sustain indefinitely. Everyone needs time to rest and everyone is going to make mistakes.
In biology, a species is considered threatened if there’s fewer than 200 individuals of that species around.
Here’s your short reminder that south korea has 52 million people, so even if people almost stop having children for a generation or two and the population stabilizes at 5 million people, which is 1/10 of what it currently is, it’s still very far away from extinction.
ugh… watch the video and then come back once you ditch the pedantry
https://www.youtube.com/watch?v=Ufmu1WD2TSk
if a country of 52 is reduced to 5, they would literally roll back to per-industrial living
Ideally, you evenly distribute the young, working people that are available on Earth. Japan has too few, Africa has gobs. (Although I don’t even know if the trickle of foreigners they’re taking in are from high-birth places)
Unfortunately, whatever the local majority group is is against whatever group isn’t, and that’s how you get history, and history happening again.
I’m not sure how many people Earth will hold in the future, but we can look at historical data. Source
We know that worldwide human population was around 300 million for most of the medieval age (500 AD to 1500 AD). That was sustainable, i.e. people lived like that for a thousand years without incurring some ecological catastrophe. I’m not sure whether it’s needed to return to these numbers, but it’s certainly possible.
Is it possible there wasn’t much census data between 500 AD and 1500 AD in the regions we’re seeing a big explosion of people?
There’s indeed not much data for the medieval age, at least not in Europe, but we know data from the roman empire and the modern age, and we can interpolate what happened in the thousand years between.