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Births and Deaths
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Birth Rate number of live births per 1,000 of the population per year
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Factors Effecting Birth Rates
Education Urbanisation Affluence Marriage age Pension/social security Women’s rights Birth control Infant mortality rate Child labour Culture
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Fertility Rate Total Fertility Rate The average number of children a women will have in her life
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Death Rate number of deaths per 1,000 of the population per year
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Factors Effecting Death Rate
Infant mortality rate Medical improvements Food distribution Life expectancy Food production
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Natural Increase Birth Rates – Death Rates
Large natural increase – rapid population growth Small natural increase – slow population growth
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Annually, global population is growing by some 88 million, although the rate of growth is now declining. These changes have been due to gains in wellbeing. Improvements in food production, education, medicine and hygiene have resulted in rapidly decreasing death rates, especially in infants and young children, and increased life expectancy. The demographic transition model attempts to explain changes in population growth by examining the interconnection between population characteristics and changes in wellbeing.
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What is the Demographic Transition Model (DTM)
A graph attempting to explain how a country’s population characteristics change as the level of wellbeing in a country improves over time. To generalise, the more developed countries of the world tend to have lower birth and death rates and therefore lower population growth, while developing nations experience higher rates of births and deaths and higher growth.
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Activities Complete qns 1-4 and 6 from ch 10.4 PDF.
Go to online text and complete the births and deaths interactivity at ch 10.4. Complete the Country Profile using the Population Data Sheet Complete the Brazil Task
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