In 2019, there will be 7.7 billion people on Earth. By 2030, there will be 8.5 billion, 9.7 billion, and 10.9 billion. In 2050, there will be 9.7 billion, according to World Population Prospects (WPP).
Improved health causes a decrease in mortality, which is what causes the population to grow. Life expectancy In every part of the world, as we demonstrate here, life expectancy, which measures the age of death, has doubled.
By 2050, there will be a 70% rise in the world's population, which will put a strain on food quality standards. According to the Food and Agricultural Organization of the United Nations (FAO), if the population hits 9.1 billion by 2050, the world's food supply will need to rise by 70%.
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