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Replacement fertility is the total fertility rate at which women give birth to enough babies to sustain population levels, assuming that mortality rates remain constant and net migration is zero. [8] If replacement level fertility is sustained over a sufficiently long period, each generation will exactly replace itself. [8]
Birth rate should not be confused with the generally more useful total fertility rate, which adjusts figures to account for how many females of reproductive age there are. Data from Population Reference Bureau's 2020 World Population Data Sheet .
Crude birth rate refers to the number of births over a given period divided by the person-years lived by the population over that period. It is expressed as number of births per 1,000 population. The article lists 233 countries and territories in crude birth rate. The first list is provided by Population Reference Bureau. [1]
The rate of low birth weights in the Southeast could be partially due to the region's more significant Black population, whose infants are more likely to have low birth weight. Between 2020 and ...
Fexofenadine, sold under the brand name Allegra among others, [10] is an antihistamine pharmaceutical drug used in the treatment of allergy symptoms, such as hay fever and urticaria. [ 11 ] Therapeutically, fexofenadine is a selective peripheral H 1 blocker .
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United States birth rate from 1900 to 2010. Items portrayed in this file depicts. birth rate. ... Extended range of baby boom: 18:17, 12 January 2025: 512 × 569 (332 KB)