Interpreting Population Structure for Growth Rates
Population growth is influenced by the distribution of people across different age groups. This distribution provides insights into birth rates, death rates, and future trends.
Age Group Analysis
- 0 – 14 years: Represents the youth population, indicating recent birth rates.
- 15 – 44 years: Represents the primary working-age and reproductive population.
Growth Rate Determination
When the population size in the 0–14 age group is almost identical to the population size in the 15–44 age group, it suggests a balance between births and deaths.
- A significantly larger 0–14 group indicates rapid growth.
- A significantly smaller 0–14 group indicates slow or negative growth.
- An identical population size between these two key groups implies that the number of people entering the population (births, represented by the 0-14 cohort) is roughly equivalent to the number of people leaving the reproductive stage or dying (represented by factors affecting the 15-44 cohort and older).
This scenario, where birth rates are nearly equal to death rates, leads to minimal or no overall population increase.
Conclusion on Growth Type
Therefore, when the 0–14 and 15–44 age groups have nearly identical populations, the population growth is classified as Zero growth.
Important Questions from Population Geography - Teaching
- Arrange the demographic cycle in sequential order:
A. Early Expanding (Decline of death rate while birth rate remains high)
B. Declining (Low death rates and birth rates fall below death rates)
C. High stationary (High birth and High death rate)
D. Low Stationary (Low birth and low death rate)
E. Late expanding (death rate declines and birth rate begins to fall)
Choose the correct answer from the options given below: - Which of the following statements are true with respect to stationary and stable population?
A. A stationary population is not always stable.
B. A stationary population is always stable.
C. A stable population need not be stationary.
D. In stationary population, the rate of overall change in the population is zero
E. In stable population, the rate of overall change in population is constant (not necessary zero)
Choose the correct answer from the options given below: - Natural growth of population refers to :
- Who developed the theory of demographic transition ?
Match List – I with List – II and select the correct answer from the codes given below :
List - I
(General Terms)
List - II
(Definitions)
I. Crude birth rate A. Births over deaths per thousand of population II. General fertility rate B. Number of deaths per thousand of population III. Natural increase of population C. Ratio between number of births and number of females in productive age IV. Death rate D. Ratio between the number of births and total population
Codes:
