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The Our World in Data (OWID) Country ranking 2019 list is sourced and based on the OWID website (on the clickable map and quoted sources). [8] [9] (OWID) is an online publication that presents empirical research and data that show how living conditions around the world are changing. The aim is to show how the world is changing and why.
Inbreeding increases homozygosity, which can increase the chances of the expression of deleterious or beneficial recessive alleles and therefore has the potential to either decrease or increase the fitness of the offspring. Depending on the rate of inbreeding, natural selection may still be able to eliminate deleterious alleles. [68]
This is a list of countries showing past fertility rate, ranging from 1950 to 2015 in five-year periods, as estimated by the 2017 revision of the World Population Prospects database by the United Nations Population Division. The fertility rate equals the expected number of children born per woman in her child-bearing years.
In this article, we will be taking a look at the 25 countries with highest fertility rates. To skip our detailed analysis, you can go directly to see 10 Countries With Highest Fertility Rates.
The following is a list of genetic disorders and if known, type of mutation and for the chromosome involved. Although the parlance "disease-causing gene" is common, it is the occurrence of an abnormality in the parents that causes the impairment to develop within the child.
Maternal mortality ratio per 100,000 live births. [1]From Our World in Data (using World Health Organization definition): "The maternal mortality ratio (MMR) is defined as the number of maternal deaths during a given time period per 100,000 live births during the same time period.
The following list sorts countries and dependent territories by their net reproduction rate. The net reproduction rate (R 0) is the number of surviving daughters per woman and an important indicator of the population's reproductive rate.
In this article, we will be taking a look at the 25 countries with highest life expectancy. To skip our detailed analysis, you can go directly to see 10 Countries with Highest Life Expectancy. In ...