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Correlation between birth rates and death rates.
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Birth Rate is the term used to define the number of babies born every year per 1000 people in a population. Death Rate is the term used to define the number of deaths every year per 1000 people in a population. ... Natural decrease occurs when death rate is greater than birth rate.
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1) Birth rate and death rate are important components of population change.
2) Birth rate is the no.of live births in a year per thousand population.
3) Death rate is the no.of deaths in a year per thousand population.
4) Population growth occurs not only by increasing birth rates but also becoz of decreasing death rates.
5) When birth rate is more than death rate, population increases.
6) When death rate is more than birth rate, population decreases.
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