The older population in Japan increased significantly over the past 40 years,and people age 65 and over now make up over one-fifth of the population.If the present trend continues in Japan,about ____________ of the total population will be age 65 and over by 2030.
A) one-half
B) one-third
C) one-fourth
D) two-quarters

Question

Quizplus · Accepted Answer

The question states that people age 65 and over currently make up over one-fifth of the population in Japan. If the trend continues, we can expect this proportion to increase. However, it is unlikely that the proportion will double in just 10 years. Therefore, one-third (or about one-third) is a more reasonable estimate for the proportion of the population that will be age 65 and over by 2030.

The Older Population in Japan Increased Significantly Over the Past