Replacement fertility is the total fertility rate at which a woman would have at least one girl during her reproductive age. Hence replacement fertiility is woman-centric. It should not be confused by total fertlity rate that is measured by index 2.1 per woman i.e. a woman must bear at least 2.1 children during her childbearing years.
Demographic momentum refers to the tendency of a population to continue to grow even after a significant decline in fertility rates. This is due to a large proportion of women of childbearing age in the population, resulting in a potential increase in the overall population size.
2.1
Yes, with the help of fertility drugs (replacement hormones) and donor eggs it is very possible for a woman to have a baby years after menopause.
Many farming areas in the world depend on silt deposited during floods to replenish the fertility in their soil. RB
The fertility test has come back.The fertility of the soil matters when it comes to crops.His fertility has been declining for years.
Population Fertility is the fertility of the number of female animals in one species.
Canada's population always increased, but it will start shrinking in 30-40 years due to a lack of births over deaths, and sub-replacement fertility rates.
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Saliva sampling is also a more accurate way of measuring a woman's hormone levels, pre-, peri-, and post-meno-pause, for fertility studies and hormone replacement therapy.
The latest available statistics, as of 2014, show that France has a fertility rate of 2.01. This is the highest fertility rate in the EU. In the United States, the fertility rate is 1.88.
Marijuana is not known to be a fertility treatment at all. In fact there are studies suggesting that it causes fertility issues.