In 2105, what percentage of the world's 617 million people were 65 years or older?

Name: In 2105, what percentage of the world's 617 million people were 65 years or older?
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Quizplus · Accepted Answer

We divide the number of people 65 years or older (assuming they are alive at the time of the statistic) by the total population and multiply by 100 to get the percentage: (65 and older) / (total population) x 100 = (x / 617 million) x 100 = 8.5%. Therefore, the answer is B) 8.5 percent.

In 2105, What Percentage of the World's 617 Million People