Which of the following equations correctly represents the calculation of population density?
- A$N_t+1 = N_t + [(B + I) - (D + E)]$
- B$N_t+1 = N_t + [(B + E) - (I + D)]$
- C$N_t+1 = N_t - [(B + D) - (I + E)]$
- D$N_t+1 = N_t + [(B + I) - (D + E)]$
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In an $Urn$-shaped age pyramid of the population,the trend of growth is:
MediumAIIMS 2017
View Solution$A$ population is a group of all . . . . . . in a given time.
Which of the following is not a population attribute?
Match the following columns correctly.
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
| 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 |
Medium
View SolutionThe rate of natural increase in human population refers to
Medium
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