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प्रश्न
Which of the following statements is true in the scenario of high fertility rate?
विकल्प
It takes more time to reach the replacement level.
It takes less time to reach the replacement level.
It does not impact the replacement level.
The impact on replacement level cannot be determined.
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उत्तर
It takes less time to reach the replacement level.
Explanation:
When a population exactly replaces itself from one generation to the next, it is called the replacement level fertility. An average replacement level fertility is 2.1 child per woman High fertility rate will take less time to reach the replacement level.
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संबंधित प्रश्न
Explain the basic argument of the theory of demographic transition. Why is the transition period associated with a ‘population explosion’?
Why did Malthus believe that catastrophic events like famines and epidemics that cause mass deaths were inevitable?
What is meant by ‘birth rate’ and ‘death rate’? Explain why the birth rate is relatively slow to fall while the death rate declines much faster.
Who is related with the theory of population growth?
Demographic data are not important for which of the following?
“The power of population is so superior to the power of the earth to produce subsistence for man, that premature death must in some shape or other visit the human race. The vices of mankind are active and able ministers of depopulation. They are the precursors in the great army of destruction and often finish the dreadful work themselves. But should they fail in this war of extermination, sickly seasons, epidemics, pestilence, and plague advance in terrific array, and sweep off their thousands and tens of thousands. Should success be still incomplete, gigantic inevitable famine stalks in the rear, and with one mighty blow levels the population with the food of the world.” – Thomas Robert Malthus, An essay on the principle of population, 1798.
What does Malthus refer to as ‘success’?
“The power of population is so superior to the power of the earth to produce subsistence for man, that premature death must in some shape or other visit the human race. The vices of mankind are active and able ministers of depopulation. They are the precursors in the great army of destruction and often finish the dreadful work themselves. But should they fail in this war of extermination, sickly seasons, epidemics, pestilence, and plague advance in terrific array, and sweep off their thousands and tens of thousands. Should success be still incomplete, gigantic inevitable famine stalks in the rear, and with one mighty blow levels the population with the food of the world.” – Thomas Robert Malthus, An essay on the principle of population, 1798.
Is the ‘mighty blow’ that Malthus refers to a preventive or a positive check?
“The power of population is so superior to the power of the earth to produce subsistence for man, that premature death must in some shape or other visit the human race. The vices of mankind are active and able ministers of depopulation. They are the precursors in the great army of destruction and often finish the dreadful work themselves. But should they fail in this war of extermination, sickly seasons, epidemics, pestilence, and plague advance in terrific array, and sweep off their thousands and tens of thousands. Should success be still incomplete, gigantic inevitable famine stalks in the rear, and with one mighty blow levels the population with the food of the world.” – Thomas Robert Malthus, An essay on the principle of population, 1798.
What is the power of population?
Who gave the name Asiatic Society in his Classification of Societies?
Which of the following will not be considered as a Primary group?
Which among the following thinker gave the theory on population growth?
What are the salient demographic feature of India's population?
The second stage of demographic transition is called
The theory of population growth was written in
The changing age structure offers a demographic divided for India. Identify from the following choices, the relevant age range that allows for demographic divided?
What does the population reach, when the growth rate is 0?
The word demography comes from Greek origin and is composed of the two words where demos means ______ and graphien implying ______.
Who is related with theory of population growth?
| Table 3: The Declining Sex-ratio in India, 1901-2011 | ||||
| Year |
Sex ratio (all age groups) |
Variation over the previous decade | Child Sex ratio (0-6 years) | Variation over the previous decade |
| 1901 | 972 | - | - | - |
| 1911 | 964 | -8 | - | - |
| 1921 | 955 | -9 | - | - |
| 1931 | 950 | -5 | - | - |
| 1941 | 945 | -5 | - | - |
| 1951 | 946 | +1 | - | - |
| 1961 | 941 | -5 | 976 | - |
| 1971 | 930 | -11 | 964 | -12 |
| 1981 | 934 | +4 | 962 | -2 |
| 1991 | 927 | -7 | 945 | -17 |
| 2001 | 933 | +6 | 927 | -18 |
| 2011 | 943 | +10 | 919 | -8 |
| Note: The sex ratio is defined as the number of females per 1000 males; Data on age-specific sex ratios are not available before 1961. |
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- Give reasons for the declining sex ratio.
- In your opinion, what steps should be taken to deal with this bias against the girl-child?
Which of the following stages, as per the Theory of Demographic Transition, is that of high population growth?
