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Based on current growth rates, Earth's human population in 2019 will be closest to A. 2.5 million. 10.5 billion.
What is Earth's human population?
The term "global population" is frequently used in demography to refer to all people who are alive today; as of November 2021, it was estimated that this figure has surpassed 7.9 billion. The human population reached one billion after more than two million years of prehistory and history, and it took just 207 more years for it to increase to seven billion.
After the Great Famine of 1315–1317 and the end of the Black Death in 1350, when the human population was close to 370,000,000, it continued to rise. Between 1955 and 1975, when population growth rates peaked at 2.1% between 1965 and 1970, the world experienced population growth rates of over 1.8% annually. Between 2015 and 2020, the growth rate decreased to 1.1%, and it is anticipated
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