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- An Estimated 50 Billion Birds Populate Earth, but Four . . .
Researchers found that the House Sparrow Passer domesticus had the biggest population out of the total bird species surveys at 1 6 billion individuals Corey T Callaghan According to a new study
- Hunger numbers stubbornly high for three consecutive years as . . .
In 2023, around 2 33 billion people globally faced moderate or severe food insecurity, a number that has not changed significantly since the sharp upturn in 2020, amid the COVID-19 pandemic Among those, over 864 million people experienced severe food insecurity, going without food for an entire day or more at times
- Statistics - ITU
ITU estimates that approximately 5 5 billion people – or 68 per cent of the world’s population – are using the Internet in 2024 This represents an increase from only 53 per cent in 2019, with 1 3 billion people estimated to have come online during that period However, this leaves 2 6 billion people still offline
- Global expansion of human-wildlife overlap in the 21st century
Human-wildlife overlap is projected to increase across 56 6% of the Earth’s terrestrial surface by 2070, whereas it will decrease across only 11 8% () The remainder of the Earth’s surface, where there is no change in overlap, has either a human population density of zero, species richness in our dataset of zero, or both
- UN Report: Nature’s Dangerous Decline ‘Unprecedented . . .
Since 1970 the global human population has more than doubled (from 3 7 to 7 6 billion), rising unevenly across countries and regions; and per capita gross domestic product is four times higher
- 2024 Living Planet Report - World Wildlife Fund
WWF’s 2024 Living Planet Report details an average 73% decline in wildlife populations since 1970 The report warns that, as the Earth approaches dangerous tipping points posing grave threats to humanity, a huge collective effort will be required over the next five years to tackle the dual climate and nature crises
- The Connections Between Population and Climate Change
For example, one study found that if the global population were to peak in mid-century and then shrink to 7 1 billion by 2100, carbon emissions could be as much as 41% lower than if the population continued to grow to 15 billion [28]
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