Crude Birth Rate (CBR) - total number of live births in a year for every 1,000 people alive in a society, Crude Death Rate (CDR) - total number of deaths in a year for every 1,000 people alive in a society, Natural Increase Rate (NIR) - percentage by which a population grows in a year. Subtract CDR from CBR after converting the numbers to a percentage, Doubling Time - number of years needed to double a population assuming a constant rate of natural increase, Total Fertility Rate (TFR) - measure of number of births in a society (average number of children women in a country have in their lifetime), Infant Mortality Rate (IMR) - annual number of deaths of infants under one year of age, compared to total live births, Life Expectancy - measures the average number of years a newborn infant can expect to live at current mortality levels,

Population Statistics Definition Matchup

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