Worldwide, the proportion of the population over the age of 65 has ______ since 1900.
A) decreased
B) remained constant
C) increased slightly
D) increased greatly

Question

Quizplus · Accepted Answer

The proportion of the population over the age of 65 has increased greatly since 1900 due to advancements in healthcare, sanitation, and technology, which have allowed people to live longer. This trend is projected to continue, with the proportion of older adults expected to double by 2050.

Worldwide, the Proportion of the Population Over the Age of 65