Scientists from the University of Milan developed a mathematical equation analyzing 12,000 years of human population growth, which predicts that under a worst-case scenario where Earth's sustainable carrying capacity suddenly drops to 2 billion people (a quarter of current population), the global population could halve by 2064 due to climate collapse, pandemics, global conflicts, or resource shortages.
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Mathematical Equation Predicts Massive Human Population Collapse By 2064 | WION PodcastAdded:
Welcome to the We on podcast, where we explore fascinating stories and ideas from various fields. In this episode, we uncover a shocking mathematical prediction that suggests the global human population could dramatically collapse by 2064, raising urgent questions about the future of humanity and civilization itself.
It's a warning that turns numbers and equations into a chilling glimpse of humanity's possible future.
Experts have predicted that the world's population will crash in the next 40 years.
Currently, there are an estimated 8.3 billion people on Earth, but this number is in danger of being halved by the year 2064.
Scientists say this could happen because of any of the four reasons: climate collapse, a pandemic, global conflict, or resource shortages.
Certain portions of a new paper explore hypothetical future scenarios as the researchers modeled what could happen if major environmental crises abruptly imposed severe carrying capacity limits on Earth.
Scientists from the University of Milan said, "Under a deliberately conservative worst-case assumption that Earth's sustainable carrying capacity suddenly dropped to around 2 billion people, our model predicts a rapid global population decline, with humanity potentially halving by around the year 2064."
The researchers stated that they are not predicting anything, and this is merely an illustrative mathematical scenario, which explores how abrupt changes can affect the population dynamics of the world.
The study was published in the journal Chaos, Solitons and Fractals, and analyzed 12,000 years of human population growth.
A mathematical equation was devised which accurately reproduced the population growth patterns from the Neolithic era to the modern age.
They took into account slow growth in some periods and accelerated growth in others.
The calculations showed that the current trajectory is stable.
However, in the worst-case scenario, Earth could sustain only about 2 billion people, only a quarter of the current population.
The number of people would dramatically plummet with half the population gone.
"In a scenario where carrying capacity constraints suddenly become abruptly active, predicts a rapid population decline," the researchers wrote.
The paper also analyzed the doomsday scenario proposed in 1960, according to which there would be such an explosion of people that humanity would go extinct on November 13th, 2026, a Friday.
The researchers wrote that since fertility rates declined globally, we avoided this scenario, but the underlying mathematics of runaway growth can still reappear under certain conditions.
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