Before revision: upright=1.5|Map of countries by Birth rate, according to the Population Reference Bureau The total Birth rate (TBR ) of a population is the average number of children that are born to a woman over her lifetime if they were to experience the exact current age-specific Birth rates (ASBRs ) through their lifetime and they were to live from birth until the end of their reproductive life.
After revision: upright=1.5|Map of countries by fertility rate, according to the Population Reference Bureau The total fertility rate (TFR ) of a population is the average number of children that are born to a woman over her lifetime if they were to experience the exact current age-specific fertility rates (ASFRs ) through their lifetime and they were to live from birth until the end of their reproductive life.