82. What does the dependency ratio mean?
(A) Population over 65 years old to working age population.
(B) Population aged 0-14 years to total population.
(C) Population aged 0-14 years and over 65 to the total population.
(D) Population aged 0-14 and over 65 working age population.
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統計: A(0), B(0), C(31), D(28), E(0) #2319686
統計: A(0), B(0), C(31), D(28), E(0) #2319686