Population

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Population change:

Population changes because of birth rate and death rate

  • Birth rate - Number of children born per 1000 per year.
  • Death rate - Number of children who die per 1000 per year.
  • Natural increase - An increase in population when there are more births then deaths in a year.
  • Life expectancy - The average age at which people die in a population.
  • Infant Mortality - The number of children under the age of 1 who die per 1000 births in a year.
  • Fertility Rate - The number of children

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