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Ch 09 Population Solutions China/ India
Section 4 Section 5 Section 6
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D. SOLUTIONS: INFLUENCING POPULATION SIZE
Can the world sustain a rising population without causing widespread environmental damage? More consumers = more growth, and people are the world’s resource as consumers and as problem solvers. Some feel that limiting population is a violation of their religious beliefs. Basic necessities of life are not provided for one out of six people today. To maintain a reasonable quality of life on the planet and for all its people requires some limits on everyone.
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Demographic Transition hypothesis : transition states that as countries become industrialized, first their death rates and then their birth rates decline in four stages: Preindustrial stage: little population growth due to high infant mortality. Transitional stage: industrialization begins, death rates drops and birth rates remain high. Industrial stage: birth rate drops and approaches death rate. Postindustrial stage: birth rate equaling the death rate and resulting in zero population growth.
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SOLUTIONS: INFLUENCING POPULATION SIZE
Some developing countries may have difficulty making the demographic transition. Figure 9-14
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Some countries run the risk of getting caught in the transitional state and economic conditions will not be available to sustain the population Developed countries are not helping developing countries economically. There will not be capital and resources to support rapid developing economies.
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Family planning has been a major factor in reducing the number of births and abortions throughout most of the world. Family planning has been responsible for at least 55% of the drop in TFRs in developing countries Family planning has also reduced both legal and illegal abortions per year Almost one-half of pregnancies in developing countries are unplanned and 26% end in abortion Women want to limit their pregnancies but have no access to contraceptives
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Family planning success can be improved through these methods:
Target programs to teenagers and unmarried, sexually active women. Develop programs for educating men about their responsibilities for the children they father Provide more effective means of birth control for men Women tend to have fewer children if they are empowered to: Be educated. Hold a paying job outside the home. Do not have their human right suppressed. Go to firefox with all the links ready for domestic abuse in India.
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E. SLOWING POPULATION GROWTH IN INDIA AND CHINA
For more than five decades, India has tried to control its population growth with only modest success. Since 1970, China has used a government-enforced program to cut its birth rate in half and sharply reduce its fertility rate.
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Illiteracy (% of adults) 47% 17% 36% Population under age 15 (%) 20%
Percentage of world population 17% India 20% China 1.1 billion Population 1.3 billion Population (2050) (estimated) 1.4 billion 1.6 billion Illiteracy (% of adults) 47% 17% 36% Population under age 15 (%) 20% 1.6% Population growth rate (%) 0.6% 2.9 children per women (down from 5.3 in 1970) Total fertility rate 1.6 children per women (down from 5.7 in 1972) 58 Infant mortality rate 27 Figure 9.15 Global connection: basic demographic data for India and China in (Data from United Nations and Population Reference Bureau) 62 years Life expectancy 70 years Percentage living below $2 per day 80 47 $3,120 GDP PPP per capita $5,890 Fig. 9-15, p. 186
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India has tried to control its population growth for years.
Efforts to limit population have not been especially successful because: Poor couples believe they need several children for work and care. There is a strong preference for male children so many do not use birth control Poor planning, bureaucratic inefficiency, and lack of administrative financial support have all contributed to this policies failures.
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China’s Family Planning Program
Population growth in China has been controlled by a strongly enforced government program. Couples with one child are rewarded with extra food, larger pensions, better housing, bonuses, free school tuition, and preferential employment treatment for the child. Currently, China’s TFR is 1.6 children per women 83% of married women use modern contraception, provided free by the government
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Problems: Strong male preference leads to gender imbalance. Women are forced to undergo abortions and sterilization. Couples who had more than one child faced economic penalties. Average population age is increasing. The health clinics that used to provide basic health care for rural farm population collapsed in the 1980s, now 9 of 10 rural Chinese have no health insurance or social safety net China’s population has an enormous environmental impact that may affect its production of food. Show china’s pyramid chart
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HUMAN ASPECTS ON NATURAL SYSTEMS
We have used technology to alter much of the rest of nature in ways that threaten the survival of many other species and could reduce the quality of life for our own species. We need to maintain a balance between simplified, human-altered ecosystems and more complex natural ecosystems. By learning how the earth works and work with its natural processes, we can increase our own quality of life
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Natural Capital Degradation
Altering Nature to Meet Our Needs Reduction of biodiversity Increasing use of the earth's net primary productivity Increasing genetic resistance of pest species and disease-causing bacteria Elimination of many natural predators Deliberate or accidental introduction of potentially harmful species into communities Using some renewable resources faster than they can be replenished Interfering with the earth's chemical cycling and energy flow processes Relying mostly on polluting fossil fuels Figure 9.17 Natural capital degradation: major ways humans have altered the rest of nature to meet our growing population, needs, and wants. QUESTIONS: Which three of these items do you believe have been the most harmful? How does your lifestyle contribute directly or indirectly to each of these items? Fig. 9-17, p. 188
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