According to this formula, the time when the world population reach 8 billion is D. 2026.
<h3>How to illustrate the information?</h3>
From the information given, the capita growth rate of the world population continues to be what it was in the year 2016, the world population t years after July 1, 2016, will be 7.4 ✕ 1.011t billion.
Therefore, the year when the world population reach 8 billion will be:
80 billion = 7.4 × 1.011t billion
1.011t = 80/7.4
1.011t = 10.8
t = 10.8/1.011
t = 10
Therefore, the number of years will be added. This will be:
= 2016 + 10
= 2026
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