Q.1 Which demographic measure best captures the average number of children a woman is expected to have over her reproductive lifetime under current age-specific fertility rates?
Total Fertility Rate calculated from age-specific fertility schedules
Crude Birth Rate adjusted for mid-year population structure
Net Reproduction Rate standardized for mortality only
General Fertility Rate adjusted for female population base
Explanation - Total Fertility Rate (TFR) estimates the average number of children a woman would bear if she experienced current age-specific fertility rates throughout her reproductive life.
Correct answer is: Total Fertility Rate calculated from age-specific fertility schedules
Q.2 In demographic transition theory, which stage is most characterized by declining death rates followed by a lagging but rapid decline in birth rates?
Stage where mortality decline precedes fertility decline significantly
Stage where both fertility and mortality remain high and stable
Stage where fertility and mortality are both low and stable
Stage where mortality rises due to epidemiological reversal
Explanation - The second stage of demographic transition is marked by declining mortality due to improved health conditions while fertility remains high initially.
Correct answer is: Stage where mortality decline precedes fertility decline significantly
Q.3 Which index is most appropriate for comparing age structures of populations with differing total sizes?
Age dependency ratio standardized per 100 working-age individuals
Crude dependency ratio per total population size units
Sex ratio adjusted per thousand population aggregates
Population momentum index normalized by fertility rate
Explanation - The age dependency ratio standardizes dependents relative to the working-age population, allowing comparison across populations.
Correct answer is: Age dependency ratio standardized per 100 working-age individuals
Q.4 What demographic phenomenon describes continued population growth even after fertility rates have fallen to replacement level?
Population momentum caused by age-structure inertia
Epidemiological transition induced mortality lag effect
Migration surplus due to labor market equilibrium
Cohort fertility distortion from delayed childbearing
Explanation - Population momentum occurs due to a large proportion of population in reproductive age, sustaining growth despite low fertility.
Correct answer is: Population momentum caused by age-structure inertia
Q.5 Which measure best reflects the probability of dying between birth and a specified age, commonly age five?
Infant mortality rate adjusted for neonatal survival probability
Under-five mortality rate based on cohort survival analysis
Crude death rate standardized for age-specific mortality
Life expectancy at birth adjusted for morbidity burden
Explanation - Under-five mortality rate captures the probability of dying before age five and is used as a key child health indicator.
Correct answer is: Under-five mortality rate based on cohort survival analysis
Q.6 In stable population theory, which assumption is essential for deriving constant age-specific growth rates?
Constant age-specific fertility and mortality over time
Variable migration balancing fertility fluctuations annually
Randomized cohort survival with stochastic fertility shifts
Periodic oscillation in mortality independent of fertility
Explanation - Stable population theory assumes unchanging fertility and mortality schedules over time to derive stable age distribution.
Correct answer is: Constant age-specific fertility and mortality over time
Q.7 Which concept best explains the shift from infectious to chronic diseases as primary causes of death in populations?
Epidemiological transition driven by socioeconomic development
Demographic compression due to fertility decline acceleration
Health gradient reversal in urbanized population clusters
Mortality substitution effect in aging population structures
Explanation - The epidemiological transition describes changing disease patterns associated with development and improved healthcare.
Correct answer is: Epidemiological transition driven by socioeconomic development
Q.8 What does the net reproduction rate (NRR) measure in demographic analysis?
Average number of daughters a woman will bear accounting for mortality
Total number of children born per thousand women annually
Growth rate of population excluding migration effects
Ratio of male to female births in reproductive cohorts
Explanation - NRR measures female offspring replacement considering survival of females to reproductive age.
Correct answer is: Average number of daughters a woman will bear accounting for mortality
Q.9 Which demographic technique is primarily used to estimate future population size based on age-specific fertility and survival rates?
Cohort-component population projection method
Cross-sectional regression forecasting model
Ecological inference demographic scaling method
Synthetic cohort life table extrapolation index
Explanation - The cohort-component method projects populations by age-sex cohorts using fertility, mortality, and migration assumptions.
Correct answer is: Cohort-component population projection method
Q.10 Which indicator best reflects the burden of dependency on the productive population?
Total dependency ratio combining youth and elderly populations
Age-specific fertility ratio per female population cohort
Crude economic dependency adjusted for income levels
Population replacement ratio across generational cohorts
Explanation - Total dependency ratio measures non-working-age population relative to working-age population.
Correct answer is: Total dependency ratio combining youth and elderly populations
Q.11 Which concept explains declining mortality rates followed by fertility decline with a time lag in developing countries?
Demographic transition model classical sequencing pattern
Population stabilization equilibrium hypothesis
Migration-led demographic replacement theory
Urbanization-induced fertility suppression model
Explanation - The demographic transition model explains staged changes in mortality and fertility over development.
Correct answer is: Demographic transition model classical sequencing pattern
Q.12 Which measure is most sensitive to changes in age structure when comparing mortality across populations?
Age-standardized death rate using standard population weights
Crude death rate per total population size
Infant mortality rate per thousand live births
Cause-specific mortality ratio across cohorts
Explanation - Age-standardized rates adjust for age distribution differences between populations.
Correct answer is: Age-standardized death rate using standard population weights
Q.13 Which demographic process is most directly responsible for population aging in developed countries?
Sustained low fertility combined with increased life expectancy
Rapid immigration inflow of young working-age populations
Sudden epidemic mortality concentrated in elderly cohorts
High fertility with uneven sex ratio distribution patterns
Explanation - Population aging results from fewer births and longer survival of older age groups.
Correct answer is: Sustained low fertility combined with increased life expectancy
Q.14 What does life table analysis primarily estimate in demography?
Survival probabilities across different age intervals of a cohort
Fertility rates adjusted for cohort-specific mortality effects
Migration probabilities between rural and urban populations
Sex ratio dynamics across reproductive age groups
Explanation - Life tables provide age-specific survival and mortality probabilities for a hypothetical cohort.
Correct answer is: Survival probabilities across different age intervals of a cohort
Q.15 Which phenomenon describes increasing proportion of elderly population in a society?
Population aging due to shifting age distribution structure
Demographic dividend resulting from youth bulge expansion
Fertility rebound effect in post-transition societies
Migration-driven age cohort replacement cycle
Explanation - Population aging refers to rising proportion of older individuals due to fertility decline and longevity increase.
Correct answer is: Population aging due to shifting age distribution structure
Q.16 Which fertility measure is least affected by age structure of the population?
Total Fertility Rate based on age-specific fertility rates
Crude Birth Rate per total population
General Fertility Rate per women aged 15–49
Age-specific fertility rate per cohort
Explanation - TFR is independent of age structure because it uses age-specific fertility rates.
Correct answer is: Total Fertility Rate based on age-specific fertility rates
Q.17 Which concept explains the temporary increase in dependency ratio during fertility decline?
Demographic window lag effect in age structure adjustment
Epidemiological substitution of mortality causes
Migration equilibrium imbalance across cohorts
Urbanization saturation effect on population density
Explanation - Dependency ratios may initially rise due to shifting cohort proportions before stabilizing.
Correct answer is: Demographic window lag effect in age structure adjustment
Q.18 What is the main limitation of the crude death rate in comparative population studies?
It does not adjust for differences in age composition
It excludes infant mortality from total calculations
It overestimates fertility in aging populations
It assumes constant migration across populations
Explanation - Crude death rate is influenced by population age structure, limiting comparability.
Correct answer is: It does not adjust for differences in age composition
Q.19 Which demographic term refers to the number of years a newborn is expected to live under current mortality conditions?
Life expectancy at birth derived from life table functions
Median survival age adjusted for cohort mortality
Gross reproduction rate across female cohorts
Standardized mortality ratio across populations
Explanation - Life expectancy at birth estimates average lifespan under current mortality rates.
Correct answer is: Life expectancy at birth derived from life table functions
Q.20 Which migration concept refers to movement between rural and urban areas within the same country?
Internal migration driven by rural-urban economic disparity
International migration regulated by border controls
Circular migration involving multiple countries
Chain migration through diaspora networks
Explanation - Internal migration occurs within national boundaries, often from rural to urban areas.
Correct answer is: Internal migration driven by rural-urban economic disparity
Q.21 Which index best captures the speed of population growth independent of age structure?
Intrinsic growth rate derived from stable population assumptions
Crude growth rate based on total population change
Net migration rate adjusted for age cohorts
Age-specific fertility differential index
Explanation - Intrinsic growth rate reflects natural growth under stable fertility and mortality schedules.
Correct answer is: Intrinsic growth rate derived from stable population assumptions
Q.22 Which demographic tool is used to estimate mortality patterns when complete registration data is unavailable?
Indirect estimation techniques using survey and census data
Direct cohort life table construction from vital records
Random sampling of population registry databases
Longitudinal birth cohort tracking methodology
Explanation - Indirect methods estimate mortality using incomplete or sample-based demographic data.
Correct answer is: Indirect estimation techniques using survey and census data
Q.23 Which concept describes the equilibrium level of population growth when births equal deaths?
Stationary population model with zero growth rate
Expanding population with positive growth momentum
Declining population with negative replacement rate
Oscillating population with periodic fluctuations
Explanation - A stationary population has equal birth and death rates resulting in zero growth.
Correct answer is: Stationary population model with zero growth rate