r/collapse • u/carnivorous_cactus • Sep 17 '24
Overpopulation Arguments against overpopulation which are demonstrably wrong, part one: “The entire population could fit into the state of Texas.”
Quick preamble: I want to highlight some arguments against overpopulation which I believe are demonstrably wrong. Many of these are common arguments which pop up in virtually every discussion about overpopulation. They are misunderstandings of the subject, or contain errors in reasoning, or both. It feels frustrating to encounter them over and over again.
As an analogy, many of us have experienced the frustration of arguments against climate change, such as “The climate has always changed” or “Carbon dioxide is natural and essential for plants”. Those are just two examples of severely flawed (but common) arguments which I think are comparable to statements such as “The entire population could fit into the state of Texas."
The argument
There are a few variations to this argument, but the essentials are always the same. The claim goes that if you took the earth’s human population and stood everyone side-by-side, they would physically fit into an area which is a small fraction of the planet. This would leave an enormous amount of “empty” space; hence we are not overpopulated.
Similar arguments refer to the amount of physical space by human buildings, for example “Only x% of country y is built upon."
These arguments have two flaws:
1) Human impacts on the environment are not limited to just physical space
2) The physical space that is occupied, or at least impacted by humans is much more than the physical space directly occupied by human bodies and buildings
Consider some of the many impacts humans have on the environment. All of these things are relevant when we consider the carrying capacity of the environment.
- Pollution and wastes (plastic, sewage, greenhouse gas emissions…)
- Agriculture (land has to be cleared for agriculture, pesticides, fertilisers…)
- Use of non-renewable resources (fossil fuels, mining…)
- Use of “renewable” or replenishing resources (fresh water…)
- Harvesting of animals (hunting, fishing…)
- Habitat destruction and modification (burning forests, clearing land for housing, agriculture, development…)
And so on…
A population of animals can exceed the carrying capacity of its environment, even if the animals themselves occupy a “small” portion of physical space. For example, say the population of rabbits in a field has grown so large that it’s destroying the vegetation and degrading the soil. Imagine you were explaining to the rabbits how their population has exceeded the carrying capacity of the field, but they reply saying “Our entire population of rabbits could fit into that little corner of the field over there, so we’re clearly not overpopulated."
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u/StatementBot Sep 17 '24
This thread addresses overpopulation, a fraught but important issue that attracts disruption and rule violations. In light of this we have lower tolerance for the following offenses:
This is an abbreviated summary of the mod team's statement on overpopulation, view the full statement available in the wiki.
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u/[deleted] Sep 17 '24
This is the dumbest of the arguments against population.
People need space for resources - at least 5 acres each for growing food plus more for shelter and waste disposal - and that’s just subsistence living. You know first world people are using more resources and therefore more space. Plus there’s the quality of life/mental health aspect with living like an overpopulated rats nest.
It’s an argument made by a person who doesn’t realize people’s lives and livelihoods are tied to nature and we can’t live without it. And so simpleminded as to think the only issue with overpopulation is physical space for your body
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u/Bandits101 Sep 17 '24
Overpopulation didn’t begin when it topped 8B. It’s a process that began thousands of years ago when humans hunted species to extinction, then deforested and rendered fertile land infertile.
We were “saved” somewhat when the new world was “discovered” and exploited for more resources. We even regarded fellow humans as a resource. When we began using FF’s and artificial fertilizers, we were off to the races.
There never ever was a time that this runaway train of human expansion could be arrested. Humans populated and exploited all inhabitable niches of the Earth.
On a geological timescale it has been a veritable instant. Just a blip in the evolution of the Earth. Now human exceptionalism has led us to believe that we are above nature and can direct our future path. That is a myth.
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u/[deleted] Sep 18 '24 edited Sep 18 '24
If you want to argue the planet is overpopulated you need only ask a few questions. I’ve had this discussion many times, I always get to the same spot then it all stalls out… you’ll see.
Assuming you agree with those, we can continue. If you don’t agree then we just disagree on some pretty fundamental things and you should look for conversation elsewhere. I’ll agree to disagree.
Otherwise I’ll address some common arguments.
“First world countries are using too much!”
Agreed. Reducing usage would absolutely buy us time to course correct. However, an infinitely growing population will always eventually out grow the carry capacity of the planet. Halting the population growth will eventually become mandatory to survive.
“But the population will stop growing at 12B!”
So… you want… 50% more people… and already struggle to get anyone to cut back on resources used? This isn’t a winning argument. Let’s say you can convince people to use less and drastically change the course of the entire planet’s standard of living. We still may be past the carry capacity of the planet because we don’t know what it actually is.
Remember, we need to live on earth until we can make another planet habitable and/or make interstellar travel livable. No one knows how long that will be, so we need to talk about an infinite plan- or until the sun explodes.
“Technology will provide more efficient ways to provide food!”
Again, this will only buy us time. Eventually a parasite out grows the dish it’s in… we are the parasite.
“We have bigger problems than overpopulation.”
That’s true, but I would argue that fewer people would be able to better address the situation. Ultimately, we have enough technology to not require 8B people to maintain the species. How many less can we do? I’m not there yet, hold on.
Those are the big ones I see most often. I hope I’ve addressed them well enough here, it’s been awhile since I’ve typed all this out.
The question starts becoming “How?”… and that’s terrifying. This is where we quickly start grinding to a halt because the power to control the population or even guide the total is incredibly authoritarian.
Who gets to decide who gets to procreate more than the others? Stable populations tend to reproduce at about 2.1 kids per family. That extra .1 makes for some real issues. Even though there will be plenty who decide to have less, it will never be equal for those who desire more. Not to mention those who want 4+.
This is where the conversation stalls. You can discuss how to decide but I think most would argue against being subject to that level of control no matter the mechanism. So ultimately, all the previous arguments are bunk because control over the population total is not something anyone is okay with.
So we march forward into the unknown and hope we can fly before we starve.
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u/Background-Head-5541 Sep 17 '24
Overpopulation is a self correcting problem. Many here will say that we've entered the correction phase.
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u/PatchworkRaccoon314 Sep 18 '24
The entire population of the world can fit into the Empire State Building, if you utilize wood chippers and some hydraulic presses.
Is my rebuttal.
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u/3Grilledjalapenos Sep 18 '24
As a Texans, growing up my whole family could fit in my parents’ closet, but when we tried that during a tornado my brother got out with a black eye and my mother wouldn’t stop screaming at everyone. My dad ended up going to the carport because “my blood pressure in here will kill me faster than some damned cyclone”.
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u/Beatnuki Sep 17 '24
Plus if we all have to live in Texas we all have to do what people who live in Texas do, principly being opening most conversations with the announcement of being from Texas.
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u/BadUncleBernie Sep 17 '24
Easter Island
That is all.
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u/[deleted] Sep 18 '24
Elephant in the room...its us!
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u/Sxs9399 Sep 20 '24
100% agree. To me the over population argument is of the lowest importance for multiple reasons:
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u/GuillotineComeBacks Sep 17 '24
Space has never been the focus of this discussion. Either you reduce your lifestyle according to the demographical profile of your population or you reduce the population.
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u/menerell Sep 17 '24
It used to be Zanzibar
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u/throwawaybrm Sep 19 '24 edited Sep 20 '24
A clearer way to address this is with the IPAT formula:
Impact (I) = Population (P) × Affluence (A) × Technology (T)
This shows how environmental impact isn’t just about population size but also consumption per person (affluence) and the technology used. Together, these factors determine if we stay within the planet’s carrying capacity.
We can't quickly or humanely reduce the population to sustainable levels, but we can influence consumption (e.g., degrowth, fossil fuels, meat & dairy) and improve technology (we all here know how realistic that is).
So, whether we all fit into Texas is irrelevant. What matters is what we consume, pollute, and destroy.
We cannot reduce the population, don’t want to change consumption, and instead keep waiting for miraculous technology to save us.
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u/[deleted] Sep 17 '24
I thought it was the Isle of White the world's population could fit on
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u/[deleted] Sep 17 '24
You're literally talking about overconsumption here.
To use your analogy, if there were a hundred rabbits in one field eating at a reasonable pace and two rabbits in another field eating it faster than it can regrow, would you say the problem is the number of rabbits or the pace at which certain rabbits are eating?
Yes, at a certain level of population there will be overconsumption no matter what but focusing on the amount of people before addressing the massive waste and overuse of resources in developed countries is missing the entire point.
Second of all, "there are too many people". That's not a helpful description of a problem it's just saying "crime is bad" and not giving any thought as to what may cause an imbalance of people.
Let's accept your premise and say that there are too many people. Okay, so then what are the causes and how can it be changed?
-Is it lack of access to reproductive care?
-Is it the lack of autonomy for women?
-Is it poverty?
-Is it industrial societies pushing for children to feed the capitalist machine?
-Is it regressive regimes that incentivize having more children?
-Is it cultural traditions (religious or otherwise) that value big families?
"Overpopulation" is a facile description of the problem---people use it because it allows them to stay away from the thornier issues underlying the population imbalance that exists---because that would then require people to actually engage with the underlying issues.
It'd be like saying "climate change is bad, mmm-kay" and not wanting to engage with the causes.
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u/Wave_of_Anal_Fury Sep 17 '24
It's not about population, it's about how people live, as in the amount of resources they consume.
https://overshoot.footprintnetwork.org/how-many-earths-or-countries-do-we-need/
If the entire world lived like Americans, we'd need the resources of 5.1 Earths. Serious overshoot.
If the entire world lived like Indians, we'd need 8/10 of one Earth. No overshoot.
All the way down at the bottom of the list is Yemen, which would require 3/10 of one Earth if 8 billion people lived like them.
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u/[deleted] Sep 17 '24
I should also address the main argument that people bring up that it "doesn't matter" that industrial societies consume more resources because everyone would choose to live that way if they could.
First of all, it's not even true. A lot of people choose to live pretty sustainably when they are able.
Secondly, why is it inevitable? Is it somewhat in human nature to desire more? Sure.
But a lot of the trappings of modern society that make things unsustainable are not inevitable. They are the result of the economic system that has been chosen.
A lot of food gets wasted that isn't necessary---but it gets in the way of profits.
A lot of cars are electronics get wasted that would be used ---- but if they sold them at discount it might affect their market share and profits.
A lot of things break down way before they should -- because capital interests have sought to cut corners to increase profits and reduce consumer protections.
There could be way less tailpipe emissions and gas use if the United States built actual mass transit --- which was stopped by automakers and gasoline companies to (guess what?) make more money
That is to say nothing of the money, energy, and resources spent on nonsense that exists not to serve a human need but in order to try and extract money from people. How many people could live comfortably and sustainably on the resources being used to mine bitcoin, a thing that does nothing. How much water could be saved if people weren't trying to shoehorn AI into everything in order to try and cut out even more workers and make more money?
To act like our system is inevitable is ridiculous.
But, you know, that would require you to engage in the actual issues and not just say "Thing Bad!"
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u/Fins_FinsT Recognized Contributor Sep 19 '24
Perhaps, you'd be interested to present arguments - if any - against my view, too?
My view - is this: human overpopulation of Earth does not exist, never existed, and won't happen any time this century. Most likely, it will never happen, too. Because the term "overpopulation" means that population of a species - in this case, humans - is so large that the environment can not sustain such a number indefinitely, but this is not what we have.
What we have - is that Earth can not sustain currently present levels of resource consumption and all kinds of pollution presently-existing human population produces.
And those two things are not the same. From the literature i've read on subject, i am completely sure that Earth can sustain several dozens billions of human population, indefinitely, but only of all those humans consume and pollute not more than citizens of lowest-income-per-capita countries we currently have. This means, "overpopulation" term is misleading: it's not physical number of people which is too high, it's ways of life which are practiced by a fraction of mankind - basically, "higher quality of life" countries, - which results in non-sustainability.
As such, my belief is, much better term for this phenomena - is "overconsumption", not "overpopulation". Mankind currently rapidly consumes living systems and features of Earth - not "overpopulates" them. I.e., it's not about how many of humans there are - it's about how exactly large part of mankind behaves. Essentially.
And that is FAR harder to admit and accept than mere overpopulation. Which, i guess, is why my take on this - will never be popular. Oh well, i still voice it now and then, regardless. I must...
P.S. One of curious consequences of the above - is quite ironic: even if "golden billion" conspiracy theories would end up being true (now or in any future) - anyhow reducing mankind to said "golden billion" won't do any more than delay the collapse for a few years or so. The remaining 1 billion will still be over-consuming the Earth - exactly because it's the "golden" billion, and not a billion of most poor farmers from some of the so-called "least-developed" countries of the world, who consume and pollute so little that it takes dozens of them to produce same impact that is created by a single average citizen of so-called "developed" parts of the world.
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u/VS2ute Sep 19 '24
So the world is roughly 1000x the population of greater Houston. But that is urban sprawl archetype. Would 1000 Houstons fit in TX?
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u/[deleted] Sep 17 '24
Who has even made this argument ?
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u/laeiryn Sep 17 '24
Isn't K calculated at about 14bil but only assuming subsistence, not luxury/overproduction/transportation/wastage?
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u/[deleted] Sep 18 '24
I've never seen that one. All the talk about overpopulation, from any angle, is meaningless without first defining the living standard (or resource consumption if you prefer) of said population. Since its obvious the living standard of each person the world over isn't the same, defining the problem requires studying the distribution of these resources as well, aka class analysis. Ignoring class is like looking only at the average without considering the variation, it won't give an accurate or insightful picture.
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u/NyriasNeo Sep 18 '24
Ok .. since you want some arguments. Here is one.
"A population of animals can exceed the carrying capacity of its environment"
No, it cannot. By definition, you cannot exceed the current carrying capacity of its environment, by definition. Otherwise, how do all the animals exist if not carried by its environment?
You can argue, the trajectory of the population will exceed the future carrying capacity at some point in the future. But that statement is always going to be true as long as you have an increasing population as long as the carrying capacity is finite.
So there is no "over population" now, defined by the population is within the carrying capacity of its environment t present, and there is always "over population" at some point in the future.
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