In demography, 'dependency ratio' is calculated as: MCQ with Answer and Explanation

In demography, 'dependency ratio' is calculated as:
A. Births / Deaths × 100
B. (Population aged 0-14 + 65+) / Population aged 15-64 × 100
C. Literates / Illiterates × 100
D. Urban population / Rural population × 100
Answer: Option B
Solution (By JKSSB Mock Tests)
Dependency ratio = (Young dependents + Old dependents) / Working-age population × 100, indicating the economic burden on the productive population to support non-working groups.

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Practice More Statistics Questions

Question #1
Which of the following is NOT a demographic process?
A. Migration
B. Mortality
C. Industrialization
D. Fertility

Correct Answer: Option C


Explanation:
Demographic processes directly change population size and composition; industrialization is an economic process.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Direct standardization of death rates uses:
A. Age-specific death rates of the given populations applied to a standard age distribution
B. Crude death rates only
C. Life table functions
D. Age-specific death rates of the standard population

Correct Answer: Option A


Explanation:
Direct standardization applies the observed age-specific rates to a standard population distribution.

This question belongs to: Accountancy and Statistics Statistics
Question #3
According to Census 2011, the population density of India (persons per sq km) is:
A. 324
B. 382
C. 455
D. 282

Correct Answer: Option B


Explanation:
The population density of India in 2011 was 382 persons per square kilometer.

This question belongs to: Accountancy and Statistics Statistics