Given a current global population of about 7.8 billion.
So A.6 billion will be the closest answeer.
How many people live on earth now in 2021?
As of July 1, 2021, the world population is estimated to be 7,874,965,825, or 7,875 million, or 7.87 billion. The world's population is estimated to be 7,794,798,739 or 7,795 million or 7.79 billion in 2020. By 2023, the population will exceed 8 billion. By 2037, this number will exceed 9 billion.
The world's population reached 7.7 billion in mid-2019, 1 billion from 2007, and 2 billion from 1994. on average.
The world's population is projected to reach 9.8 billion in 2050 and 11.2 billion in 2100. The current world population is 7.6 billion, expected to reach 8.6 billion in 2030, 9.8 billion in 2050, and 11.2 billion in 2100, a new UN report released today. ..
Learn more about the global population here: https://brainly.com/question/17356459
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