Human Population Quotes

… human population growth within the ecosystem was closely analogous to the growth of malignant tumor cells within an organism: that man was acting like a cancer on the biosphere. The multiplication of human numbers certainly seems wild and uncontrolled... Four million a month - the equivalent of the population of Chicago... We seem to be doing all right at the moment; but if you could ask cancer cells, I suspect they would think they were doing fine. But when the organism dies, so do they; and for our own, selfish, practical, utilitarian reasons, I think we should be careful about how we influence the rest of the ecosystem.

In fact, the early demographer Thomas Malthus believes that the only way the human population would ever check itself was by running headlong into a disaster, like a pandemic or famine. Sometimes we get so frustrated with the slowness of human political processes that we wish a giant flaming rock would solve the problem for us.

In order to stabilize human population growth, we must prioritize the education of girls, the empowerment of women, the provision of ubiquitous access to the knowledge and techniques of fertility management, and the continued raising of child survival rates.

I've been working a lot with Dick Smith on overpopulation.

What if I told you every single person in America - every single person on Earth - is African? With a small scrape of cells from the inside of anyone's cheek, the science of genetics can even prove it.

The strong evidence is that we're running out of space. We're collectively affecting the world's climate. This is due to the still-growing human population and our increase in consumption.

I one individual human being. One of the seven billion human being. I believe each of us, our future depends on the rest of humanity.

Out of 6 billion humans, the troublemakers are just a handful.

To this day, I enjoy nature, the luxury of undisturbed wilderness, forests, mountains, lakes, rivers and deserts and their wildlife. But I also know that the greatest danger to their perpetuity is the pressure of human population.

We're shaking loose viruses and dislodging them from their natural ecological limitations, places where they aren't very abundant and have competition, even within a single animal. We introduce them into a new, rich habitat called the human population, where they can flourish more abundantly and cause more trouble.

There are more humans than all of the rabbits on earth. There are more of us than all the wildebeests, than all the rats, than all the mice. We are the most numerous mammal on the planet. But because we're not like rabbits or rats or mice, we have technology, we have a consumptive appetite, we have a global economy.

The number of people on whose cooperative efforts your eventual existence depends has risen to approximately 1,000,000,000,000,000,000, which is several thousand times the total number of people who have ever lived.

The best "gift" anyone can give to humankind is to remain birth-free. It is a SIN for any person to birth while earth births exceed deaths. For what purpose would the world need more than 50,000 new Homo sapiens every year?

The human overpopulation issue is the topic I see as the most vital to solve if our children and grandchildren are to have a good quality of life.

With the world's human population now at seven billion and growing, and the demand for technology and modern conveniences increasing, we can't control all our negative impacts. But we have to find better ways to live within the limits nature and its cycles impose.

Today we see a human population of over 6 billion people, many of whom have serious medical conditions, which either can't be treated or cannot be treated economically.

The root cause of the looming energy problem - and the key to easing environmental, economic and religious tensions while improving public health - is to address the unending, and unequal, growth of the human population. And the one proven way to reduce fertility rates is to empower young women by educating them.

When I am at a dinner table, I love to ask everybody, 'How long do you think our species might last?' I've read that the average age of a species, of any species, is about two million years. Is it possible we can have an average life span as a species? And do you picture us two million years more or a million and a half years, or 5,000?

Even when I was living below the poverty line as a novelist, I was still living better than 99.5% of the human population of the world. But in my little, soft realm of trying to amuse a few dozen middle-class people with my books and articles, I did struggle to survive in my own way.

To preserve the human race, it is now necessary to reorganize society. To this end, an Authority must be created with the power to control human population, to redistribute food, to purify air, water, soil, to re-pattern the cities.

Our planet's lands and oceans are already stretched to meet the demands of 7 billion people. The human population continues to grow. The search for sustainable solutions is an economic and a moral imperative if we are to create the future we want.

It is common knowledge now that we depend on insects for our continued existence; that, without key pollinators, the human population would collapse in less than a decade.

Influenza killed more people in September, October, and November of 1918 than AIDS killed in all the years since it entered the human population.

We think there is an ecological problem, but the real problem is irresponsible growth of human population.

Still, whether we like it or not, the task of speeding up the decrease of the human population becomes increasingly urgent.