posts_gdocs: 1svZ66NfvVDcuQ6vKgc_C90gkeNGyRyxKVMbIPD31A60

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                    "text": "One of the big lessons from the demographic history of countries is that periods of rapid population growth are temporary. For many countries, the ",
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                    "url": "https://ourworldindata.org/world-population-growth#the-demographic-transition-why-is-rapid-population-increase-a-temporary-phenomenon",
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                            "text": "demographic transition",
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                    "text": " has already ended, and as the ",
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                    "url": "https://ourworldindata.org/fertility-rate#the-global-fertility-rate-has-halved-in-the-last-50-years",
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                            "text": "global fertility rate has now halved",
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                    "text": " we know that the world as a whole is approaching the end of rapid population growth.",
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                    "text": "This visualization presents an overview of the global demographic transition, based on estimates from the ",
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                    "url": "https://population.un.org/wpp/",
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                            "text": "2022 data release from the UN Population Division",
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                    "text": ".",
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            "filename": "2019-Revision-\u2013-World-Population-Growth-1700-2100.png",
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                    "text": "As we explore at the beginning of the ",
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                {
                    "url": "https://ourworldindata.org/world-population-growth",
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                            "text": "topic page on population growth",
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                    "text": ", the global population grew only very slowly up to 1700 \u2013 only 0.04% per year. In the many millennia up to that point in history ",
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                    "url": "https://ourworldindata.org/child-mortality-in-the-past",
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                            "text": "very high mortality of children",
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                    "text": " counteracted high fertility. The world was in the first stage of the demographic transition.",
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                    "text": "Once ",
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                    "url": "https://ourworldindata.org/child-mortality-global-overview",
                    "children": [
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                            "text": "health improved and mortality declined",
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                    "text": " things changed quickly. Particularly over the course of the 20th century: Over the last 100 years global population more than quadrupled. As we see in the chart, the rise of the global population got steeper and steeper and you have just lived through the steepest increase of that curve. This also means that your existence is a tiny part of the reason why that curve is so steep.",
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                    "text": "The 7-fold increase of the world population over the course of two centuries amplified humanity\u2019s impact on the natural environment. To provide space, food, and resources for a large world population in a way that is sustainable into the distant future is without question one of the large, serious challenges for our generation. We should not make the mistake of underestimating the task ahead of us. Yes, I expect new generations ",
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                    "url": "https://web.archive.org/web/20190315075445/https://www.bloomberg.com/opinion/articles/2019-03-14/want-to-help-fight-climate-change-have-more-children",
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                            "text": "to contribute",
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                    "text": ", but for now, it is upon us to provide for them. Population growth is still fast: every year, 134 million are born, and 58 million die.",
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                {
                    "url": "#note-1",
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                            "children": [
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                                    "text": "1",
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                    "text": " The difference is the number of people that we add to the world population in a year: 76 million.",
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            "value": [
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                    "text": "Where do we go from here?",
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                    "text": "In pink, you see the annual population growth rate (that is, the percentage change in population per year) of the global population. It peaked around half a century ago. Peak population growth was reached in 1963 with an annual growth of 2.3%.",
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                    "text": "Since then the increase of the world population has slowed and today grows by 0.9% per year. This slowdown of population growth was not only predictable but ",
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                    "url": "https://ourworldindata.org/future-population-growth#how-accurate-have-past-population-projections-been",
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                            "text": "predicted",
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                    "text": ". Just as expected by demographers, the world as a whole is experiencing the closing of a massive demographic transition.",
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                    "text": "This chart also shows how the United Nations envision the end of the global demographic transition. As population growth continues to decline, the curve representing the world population is getting less and less steep.",
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                    "text": "Towards the end of the century, the UN expects the global population to reach its peak at around 10.4 billion. After this point, the UN demographers project global population growth to become negative, so that the world population starts to fall slowly.",
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                    "text": "It is hard to know the population dynamics beyond 2100. It will depend on the fertility rate and \u2013 as we discuss in ",
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                    "url": "https://ourworldindata.org/fertility-rate#fertility-is-first-falling-with-development-and-then-rising-with-development",
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                            "text": "our entry on fertility rates",
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                    "text": " \u2013 fertility first falls with development, and then rises with development. The question will be whether it will rise above an average of 2 children per woman.",
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                    "text": "The world enters the last phase of the demographic transition and this means we will not repeat the past. The global population has quadrupled over the course of the 20th century, but it will not double anymore over the course of this century.",
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                    "text": "The world population will reach a size that, compared to ",
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                    "url": "https://ourworldindata.org/world-population-growth#how-has-world-population-growth-changed-over-time",
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                            "text": "humanity\u2019s history",
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                    "text": ", will be extraordinary; if the UN projections are accurate (they have a ",
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                    "url": "https://ourworldindata.org/future-population-growth#how-accurate-have-past-population-projections-been",
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                            "text": "good track record",
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                {
                    "text": "), the world population will have increased more than 10-fold over the span of 250 years.",
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                    "text": "We are on the way to a new balance. The big global demographic transition that the world entered more than two centuries ago is then coming to an end. This new equilibrium is different from the one in the past when it was the very high mortality that kept population growth in check. In the new balance, it will be low fertility that keeps population changes small.",
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                                "text": "This was the annual figure in 2019, before the high mortality years of 2020 and 2021.",
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    "type": "article",
    "title": "Two centuries of rapid global population growth will come to an end",
    "authors": [
        "Max Roser",
        "Hannah Ritchie"
    ],
    "excerpt": "Global population has increased rapidly over the past century. This period of rapid growth is temporary: the world is entering a new equilibrium and rapid population growth is coming to an end.",
    "dateline": "March 18, 2023",
    "subtitle": "Global population has increased rapidly over the past century. This period of rapid growth is temporary: the world is entering a new equilibrium and rapid population growth is coming to an end.",
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