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Population growth is one of the most important topics right now. The increase in the number of humans on Earth. Because of innovation, industrialization, engergy, food, water and medical care became more available and reliable(2). In 1800, there were one billion people, today there are more then 8 billion people. Demographers expect the world population to peak at the end of this century(1). This causes many problems which will need new innovations and technology to support the world population as we have to adapt to help support this population. So my research question is: how will we be able to support the population when it is at it's peak?

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The human population has remained at a steady amount for most of human history, until now. In 1800 there were 1 billion people in the world after 1800 the human population has increased exponentially to the 8 billion that it is today. However even with a massive population the distribution of all those people is vastly different from what you would expect, for starters the most humans live in the northern hemisphere and most of the population is concentrated around water like rivers and seas. 1.

My research question is: What are the effects of a growing population on human civilisation?

Quinten

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Population growth is one of the most important topics. It means that there is an increase in the number of humans on earth. (2) For a long period it was very stable, but over the last few centuries the human population has gone through an extraordinary change. It grew from one million to more than 8 billion. Demographers expect the population to climax by the end of this century, because it’s a long period of very fast growth. (1) This has dramatic impacts on global climate and ecosystems so we will need technological and social innovations to support the world's population. My research question is: "Is population growth a problem we can solve as human beings?"

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In the 1800s only one billion people lived on this earth. In a little more then 200 years this number has increased 8 times its original, which is a lot. This increase in people is called population growth. Because if innovation and industrialization, energy, food, water and medical care have become better. Because of this rapid growth, the ecosystem will suffer in ways we will not be able to stop on a short-term basis. How will we be able to decrease this population to try and not ruin the earth?

Alissa

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The population growth has gone through an extraordinary change. For most of the human history, the population size was stable. But because of multiple reasons that are now more reliable and available such as innovation, industrialization and medical care this has changed (2). After a period of time of fast population growth, experts say that the human population would peak by the end of this century (1). The rapidly human population growth can have big consequences on the global climate and the ecosystem (2). What problems will this rapid population growth leave us with?

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Population Growth, one of the most important topics that know, has seen an enormous growth over the last centuries; our population has grown from a size of 1 billion persons in 1800 to more than 8 billion persons living on the earth today, but now demographers are speculating that we are reaching the peak at the end of the century (1). Through developments and the availability of food, water and medical care, the human populations started to grow rapidly, parallel to this we experience climate change and dramatic impacts on the ecosystems we live in (2). The question is how we can fight the irregularities in population growth?

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Over the last centuries, the worldwide population has made an extreme growth. The population growth is most likely to be at its highest at the end of this century. (1)The global population increased way more quickly in the last century due to innovation, industrialization, enery, food, water and medical care.(2) This rapidly increasing population growth has major concequences for the environment and climate. We need to adapt to new changes to make sure we can support our entire population and trive for a better environment.(2) So- what addaptions can be made and why havent we applied them yet?

Noor

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As (1) and (2) shows, the world population is growing exponentially, which is a serious issue with far-reaching effects. The challenge of how we can sustainably support such a fast rising population while limiting the negative repercussions on our climate and ecosystems emerges in light of the different sector developments that have enabled this.. The relationship between population increase, resource availability, and environmental sustainability must be examined as we dig deeper into this complicated problem. My research question: ‘In what ways may technological and societal innovations meet the problems brought about by population growth?’

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In the 1800s only one billion people lived on this earth. In a little more then 200 years this number has increased 8 times its original, which is a lot. This increase in people is called population growth. Because if innovation and industrialization, energy, food, water and medical care have become better. Because of this rapid growth, the ecosystem will suffer.

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In the last 220 years, our population grew eight times as large, from a billion in pre-industrial times to eight billion today. We call this increase of people “population growth”. (←1) The global human population has steadily grown as a result of economic and industrial innovation, in combination with an increasing availability and reliability of energy, food, water and medical care. However, with the conventional flourishing of these innovations, came the dramatic impact on global climate and ecosystems. (←2) What problems will this rapid population growth leave us with?

- Lisa, 93 words

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At this point in time, population growth is one of the most important topics in the world as it is becoming a global issue. Over the last few centuries, the human population has gone through an extraordinary change, far surpassing the population levels seen throughout most of human history (1). Mostly during human history, the population size was stable. At the end of this century, it is expected by demographers that the human population will reach its peak (1). As a consequence of new innovations, the population rapidly increased and has dramatic impacts on our climate and ecosystems (2).

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The population is growing very fast on earth. The number of humans on earth is continuously increasing very fast. (2) It's one of the most important topics. (1) It has impacts on various things, for example on global climate and ecosystems. In the past, the population on earth was very stable. That is because there was poor technology and limited food. However, as a result of invention and industrialization, energy and food became more accessible. The population started to grow rapidly. (2)

Research question:

How has technology and industry affected the world's population and environment?

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Population growth is one of the most important topics discussed at “Our World in Data”.

For most of human history our population was a lot smaller than it is today. Humans have gone through unbelievable changes. In 1800 there were only one billion of people while now there are eight times more(1). After a period of growth, researchers showed that this century would be the last of this growing peak. With this much people we will need technology to help support this population(2). So the question is how can we adapt to such big population?

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Global population used to be relatively stable for most of history, but when innovation, industrialization and basic human needs such as food and water, became more available and reliable, the population grew more rapidly over time (2).  in 1800, the human population was around one billion people, today there are over eight billion people (1). with the population growing there have been massive impacts on the global climate and ecosystems. We will need technological and social innovation to support the population (2). So, how will we support the population when it's at its peak?

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(2)The population growth is the increase in the amount of people on earth. For the most part of the human existence, our population size was quite stable. (1)The global population used to be a tiny fraction of what it is today. The human population has changed a lot over the last centuries.(2) This was caused by more access to energy, food, water and medical care.(1)Because of this period where the population grew so fast, demographers expect that by the end of this century the world population will have peaked. You will find all the information needed on this site. So what will happen when the population has peaked?

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Everyone one has heard of the massive population growth and the recent “accomplishment” of the 8 billionth person to be born. The amount of people on earth has increased rapidly over the past centuries. In the year 1800, there were only 1 billion people (1), however, because of industrialization, improving of water and food and since healthcare improved, numbers increased drastically (2). It is estimated that in the coming century, (about 2100) the amount of people on earth will have increased to about 15 billion (1). So, the real question is: how long can the earth "survive” with the increasing amount of people?

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As said in source (1) the population has increased from 1 billion in 1800 to 8 billion nowadays. This increase caused dramatic impacts on global climate as is said in source(2). This is because there is more food and supplies needed to survive. For these products to be made factories are used and they use huge amounts of co2. CO2 is the main cause of the warming of the earth and because of the warming of the earth which is bad for the climate.

Did population growth end up causing all the modern world problems?

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Population growth is a big global matter (1). Population growth is the increasing number of people on earth (2). Over the last centuries, the population grew extremely hard (1). From 1800 until now, the population grew with about 7 billion people (1). The population is expected to grow even more and to peak by the end of this century (1). Because of this growth, we will need technological and social innovations to support humans adapt to the large population (2). But how can we make these technological and social innovations come true?

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Population growth is the increase of people on earth. According to BBC (2), the population in 1800 was only 1 billion. But with the innovation and industrialization of energy, food, water and medical care becoming more reliable, now there are more than 8 billion humans. Even after this spike in people, demographers expect the world population to reach its peak by the end of this century, according to the website OurWorldData (1). How does this rise in population affect society and is there anything that can be done?

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Population growth

When we look at earlier times, the amount of population on Earth is a much smaller than it is today. Nowadays, there are 8 billion people on Earth but in 1800 there were only one billion people on Earth. Because of this fast population growth, demographers expect the population to grow even more and faster by the end of this century. (1) Population growth its definition is the increase in the number of humans on Earth. Because of innovation and industrialization, supplies like food and water and medical care become more reliable and available. Because of this, the population of humans on Earth increased and that causes drastic changes on ecosystems and global climate. We will have to use technological and social innovations to help population and the environment. (2)

My research question: How can we make people realize population growth is a big problem for the global climate?

- Lieke

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In comparison to the stable population size the earth has known for most of human history, the increase of humans has spiked significantly in the past hundreds of years: in 1800 there were one billion people on earth, 200 years later there are more than eight billion according to OurWorldInData (1). This increase is due to innovations and industrialization that made energy, food, water and medical care readily available, as per the BBC (2). But at what point does this increase lead to ‘overpopulation’, and how will it affect us?

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Population growth

Back in the days the population was a lot smaller than it is today (1). Also the population size was relatively stable back then (2).The reason the population grew is because the human population has gone through an extraordinary change (1). Due to innovation and industrialization, energy, food, water and medical care became more reliable and available (2). Because of this the population grew very fast, demographers expect the world population to peak at the end of the century (1). This has a dramatic impact on global climate and ecosystems. Technological and social innovation will be needed to support the world’s population as we try to mitigate climate and environmental changes (2). My research question is: How can we make people realize population growth is a big problem? -Fay

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Population growth is a very important topic in the world right now. For the majority of human history the population has been quite stable. But over the last few decades the population has gone through a rapid change going from 1 billion people to today with more than 8 billion people(1). This is due to innovation and industrialisation, what caused for more energy, food, water, and medical care became available and reliable(2). With this rapid increase in population we will need more technological and social innovation, but how can we use that to support the world’s population as we adapt further?

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Population growth is one of the most important topics to be covered. Population growth is the increase in the number of humans on Earth. For most of human history, it was pretty stable, but as the humans advanced (2), the population growth rapidly increased. After a period of rapid growth (1), it is expected the world population will peak by the end of this century. Technology and teamwork (2) will be needed to help us humans adapt to the large population. So how has- and will the large population growth influence us and how can we adapt to it?

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Population growth is one of the most important topics in the world. (1) this is because it is changing a lot, this is because the use mdical care, food and water has became more and more available and more reliable (2). Most people think that these are good thing but unfortunaltly they also drag a lot of negative consequences with them and this is terrible for the earth(2). This is why I choose to research the negative impact of population growth. For this i have the research question: why do people not realize that population growth has negative consequences?

-Anne