The current population of the earth is about

Question

BlackTom AI · Accepted Answer

Consider the question: 'The current population of the earth is about' and review the provided options.
Option 1: 7.5 billion. This aligns with common ballpark estimates of the world population in recent years and is the value listed as the provided correct answer, reflecting an order of magnitude in the billions.
Option 2: 9.77 billion. This figure is closer to estimates projected for mid-late 21st century under certain demographic scenarios, but it is higher than the current approximate global total and thus inaccurate for the present moment.
Option 3: 7.1 billion. While in the right scale (billions) this number is somewhat lower than current broad estimates, it undercounts the actual population by several hundred million, making it an incorrect representation of today’s figure.
Option 4: 300 million. This is far too small to describe the current world population; it would correspond to a small country rather than the entire planet, so it is clearly incorrect.
Option 5: 1 trillion. This vastly overstates any realistic human population on Earth; a trillion people would be many times larger than the current population, so this option is clearly false.
In summary, among the choices, 7.5 billion best matches the commonly cited current magnitude of the human population, while the other figures either underrate, overstate, or misrepresent the scale entirely.

BIOEE1610 Lecture 23: Pre-Lecture Human Populations S25V3

The current population of the earth is about

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