The number of persons aged 65 or older, divided by the number of persons age 20–64 is known as ____.
A. young adulthood as compared to aging (YACA)
B. old-age comparison to youthfulness (OACY)
C. age of retirement compared to the age of productivity (ARCAP)
D. old-age dependency ratio (OADR)
Answer:D
The number of persons aged 65 or older, divided by the number of persons age 20–64 is known as ____.
A. young adulthood as compared to aging (YACA) B. old-age comparison to youthfulness (OACY) C. age of retirement compared to the age of productivity (ARCAP) D. old-age dependency ratio (OADR)