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Published byDerrick Conley Modified over 8 years ago
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FERTILITY AND FECUNDITY
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KEY TERMS Fertility: Refers to the actual reproduction A woman is fertile if she has born or is bearing offspring Infertility: one year of trying to conceive and being unsuccessful Fecundity: The Ability to reproduce; once a girl reaches menarche, she is fecund
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WHAT ARE SOME FACTORS THAT INFLUENCE FERTILITY RATES? Religion Careers Contraceptives Societal pressures Reproductive technologies Infertility STDs Low sperm counts Delaying childbirth Government Programs Conflicts/War Women’s rights and Education Poverty HIV/AIDS
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IMPACTS OF FERTILITY/INFERTILITY What impacts do fertility and infertility have on couples? Birth control and family planning Decision on having children Pressure society places on couples to reproduce The choice is taken away from them (infertile)
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IMPACT ON SOCIETY What impacts do fertility and infertility have on society? Decisions to have children affect fertility rates As birth rates decline our society ages places a greater burden on pension and health care systems Declining birth rates impact immigration rates as increasing immigration allows for population rates to remain stable
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WHAT ARE THE IMPACTS ON SOCIETY? Overpopulation: Starvation, drain of water supplies and resources Under population: Strain on society; burden on the young to support the elderly
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WORLD POPULATION TRENDS 1830s= 1 billion people 100 years later = 2 billion 30 years later = 3 billion 12.5 years later= world jumps from 4 billion to 5 In 2011 = 7 Billion In 2012 are we growing or declining?
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WORLD POPULATION TRENDS Population rates are falling in both developed and developing countries 95% of the world’s population growth is happening in the developing world. Even in the developing world, women are having fewer children Why? Contraceptive and the changing role of women
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TRENDS Developed Worlds: Immigration: need to allow huge numbers of immigrants to maintain a stable population Only the U.S. is replacing itself through high immigration and fertility Only Northwest Territories and Nunavut show birth rates above the replacement level (# of births required to maintain stable population) In Germany, Italy and Sweden= deaths outnumber births
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CASE STUDY Read the case study on pages 177-178 and answer Questions 1 and 2
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