The following is an email exchange I had with a good friend of mine. It was sparked from
my article where I predicted that we will have one trillion humans on this planet.
In the article, I mention that Eastern Europe is experiencing a declining birthrate and I talk about what they're doing to try to boost it. The UN's middle of the road predictions says that the Earth's population will never go above 12 billion. Here are my thoughts as well as my friend's thoughts (in quotes) on this issue:
Predictions that we will max out at 12 (or whatever) billion depends on some countries having a declining population rate (because it's impossible that every country will have a 2.1 birth rate - which is perfect replacement). We need to world to be 2.1 on average. So that means some countries will be above and below that avg. Those that are below will not find it acceptable (as we are witnessing throughout Europe). They're rushing to increase to birthrate, concerned about the impact of a declining population will have on the country's economy.
So whenever a country drops below the 2.1 avg, it will work hard to get above the 2.1 rate. As a result, the global rate will always be above 2.1. Therefore, we are not at the end, but just at the beginning. We have to get to a trillion+.
We won't stop until we run out resources. That's what ever living thing does.
We aren't getting to a trillion. Your premise stands but we can do that at 4 billion population. You need to look at basic demographic trends, very accurate forecasts and UN studies.
http://www.un.org/popin/data.html
These numbers don't grow ad infinitum. There are many accurate indicators that the world will plateau around 12 billion people.
The reality is that we are already running out of resources.
http://www.chrismartenson.com and take a look at the crash course videos.....super fascinating stuff.
You're right,
this is indeed fascinating, but he digs his own grave when he points out that anyone can make a hockey stick with a small growth rate (1%) as long as you adjust the Y axis.
This brilliant observation is then quickly forgotten in the rest of his presentation!
He goes on to assume that the Y axis for all our resources are approaching their maximum.
I disagree! I have far more confidence in the ingenuity of humans.
If I take any of these silly graphs and play with the Y axis, then the hockey stick will go away.
The main resource that matters is the energy from the Sun and the energy in the Earth. We're not even scratching the surface of that energy bank!
Sure we'll deplete lots of resources. We always have. So what? We've got enough resources to support hundreds of billions. You need to have more faith in humanity's cleverness.
Of course we won't grow forever, but we're mainly limited by the amount of the energy that the sun produces (and some of the energy from the Earth's core). How we harvest that energy will determine our maximum population.
12 billion is nothing. Add up all the energy and we can grow 10x to 100x that without a problem.
There's one reason that we might plateau at 12 billion, and it's an ironic one. It's that we will become nearly immortal. Once humans can live 500 or 1,000 years, then they will begin to care about how the world is in that time frame. Then they will begin to demand taxes on children, especially as the death rate plummets. Some countries with a high number of near-immortals might even make reproducing illegal!
However, until we get there, we'll keep going up.
In the future, world population has been expected to reach a peak of growth, from there it will decline due to economic reasons, health concerns, land exuastion and environmental hazards. There is around an 85% chance that the world's population will stop growing before the end of the century. There is a 60% probability that the world's population will not exceed 10 billion people before 2100, and around a 15% probability that the world's population at the end of the century will be lower than it is today. For different regions, the date and size of the peak population will vary considerably
http://en.wikipedia.org/wiki/Population
I understand their predictions 100%. I've read them many times.
I'm just saying they're wrong because they underestimate the innovation and technology we produce that allows us to squeeze more people in.
Malthus believed that we would never see 2 billion. And he would have been right if humans stopped innovating. However, he horribly underestimated us.
We're making the same mistake again.
Specifically, the folks at the UN don't realize that we will transcend biology and in the 22nd century humans will be mostly machines just needing a power plug, not water or food.
Similarly, they're making a big deal that we will have no oil in 100 years. So what? The people in the Stone Age were probably worried that we would run out of stones.
In the 22nd century, oil will look as useful as hay or grass. You don't fill up your tank with grass, right? In the future, you won't use oil either.
Think creatively. Expand your mind. Don't automatically believe whatever the UN or someone tells you.
Spoken like a true first worlder from a privilaged background......is the machine concept that, even if it does come into existence will only be for 10% of humanity while the rest continue in the misery of survival economics. While economic prosperity is increasing on average around the world there are simply biological limits and will trump innovation if we don't have some moderation. The UN only is good at reports and analysis, they do that well but unfortunately that is all they can do. UN projections are not Malthus. What exactly are you basing your forecasts on in constrast to the UN Francis.
Let’s talk when we’re 100 years old. We’ll see if the UN is right or if UN Francis is right.
I’m basing my forecasts on the amt of energy around us and how much of it we’re using.
What demographic knowledge do you (or the UN) have that I don’t?
Of course only the privileged will benefit at first. Has it ever been different?
There will always be people and rich people because wealth is relative and has a bell curve. Yawn.
Well this is the age old conundrum and you clearly take the optomistic approach. The problem with the "sunny" view (couldn't resist) is that the optomists end up willing to take more risks at the environment's expense. You seems to be advocating the Gaia Hypothesis, if only from the philosophical point of view that the world is at the essense a single organism and we are all just interlocking parts of it.
http://en.wikipedia.org/wiki/Gaia_hypothesis you may be in dissagreement from the scientific analysis of it but your one email about your overall world view is still, seems to me, all about it.
Ingenuity has it's place my Libertarian, but simply advocating and beliving in that pancea is putting quality of life, and diversity of species at too great a risk for what I believe is excessive, naive and in the long and medium run, very very dangerous.
This is the pride of man.
It's the pride of every living thing. All living things push the limits and care nothing about the long term consequences.
The purpose is to reproduce until you can't reproduce anymore.
I'm not saying that we'll never hit a wall. Obviously we will. I just see evidence that the wall is much farther out than 99% of the people believe.
Yep, so that is why I am always referring to the scene in the Martrix where the enforcer is telling NEO that humans beings are a virus with no brain. That is why the solution but come from the Spirit that ultimately we are talking about a spiritual battle for the sake of the planet.
I am optomistic about my personal future but not for the planet, not when we are moving towards the tipping point of irriversible damage to the house itself.
Matrix is right. We’re just a virus (technically, we’re an organism, a virus has no cell). Spiritually won’t come, unless we start living hundreds of years. We’ll get more wise then.
Irreversible? Everything the humans have done is nothing compared to one big asteroid 65 million years ago. The Earth recovered just fine from the KT extinction as well as the Permian. What we’re doing is NOTHING is comparison. Just a scratch. Read my
article about Climate Change.