The population will be of declining type if t | vedclass

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Question

(C) In an age pyramid,the population is classified as declining when the proportion of individuals in the pre-reproductive age group is smaller than t

Vedclass · Accepted Answer

Pre-reproductive age group is smaller than reproductive age group

Vedclass · Answer

(C) In an age pyramid,the population is classified as declining when the proportion of individuals in the pre-reproductive age group is smaller than those in the reproductive and post-reproductive age groups.This indicates that the birth rate is low and the population is not replacing itself,leading to a decrease in the total population size over time.Therefore,the correct condition for a declining population is that the pre-reproductive age group is smaller than the reproductive age group.

Column-$I$	Column-$II$
$(a)$ Population density	$(i)$ Demography
$(b)$ Natality	$(ii)$ Birth rate
$(c)$ Mortality	$(iii)$ Population decline
$(d)$ Demography	$(iv)$ Total number of individuals per unit area and unit volume

The population will be of declining type if the number of individuals in . . . . . . .

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Column-$I$ Column-$II$
$(a)$ Population density $(i)$ Demography
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