According to Hetzel and Smith (2001) , by the year 2050, older people will make up about __% of the population.
A) 10
B) 20
C) 40
D) 50
Correct Answer:
Verified
Q20: Population aging presents challenges to the developed
Q21: In 2014, older people accounted for over
Q22: An increase in the median age of
Q23: Gerontologists most often use the proportion of
Q24: The proportion of people age 65 and
Q26: Gerontologists use the proportion of people aged
Q27: The demographics of a population can change
Q28: The major causes of population changes are
A)
Q29: Demographers study all but one of the
Q30: Migration plays a small role in population
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