the diffrence between birth rate and the death rate is termed as _____________
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The rate of natural increase is the difference between birth and death rates. It measures the degree to which a population is growing.
The difference between birth rate and death rate is termed
as survival rate. Survival rate highlights the period of
survival of a population.
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 increase in a population occurs where Birth rate is greater than death rate. That is, that there are more births than deaths in that population ion a year.
Natural decrease occurs when death rate is greater than birth rate. This means that more deaths occur in a population than babies are born so population numbers decline.
How is the natural increase found?
Natural Increase (per cent) =
Birth rate - death rate
Death rate is higher than birth rate = Smaller Population or a natural decrease in the population.
If birth rate is higher than death rate = Larger Population or a Natural increase in the population size.
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