Birth Rate: The Birth Rate of a society refers to the number of births per 1,000 people in that society. This figure is expressed as the crude birth rate (CBR) and is calculated without consideration of the sex or age of the population.
Death Rate: The Death Rate of a society is figured in the same manner but with regard to deaths rather than births and is expressed as the crude death rate (CDR).
Fertility Rate: The fertility rate of a society is the average number of children which would be born by a woman during her "childbearing" years. Replacement fertility is the fertility level at which women on the average are birthing just enough children to "replace" themselves and their partners in the population.
Notes taken from my anatomy and physiology study guide. Hope it helps!
birth rate & death rate,fertility rate.
The factors influencing the freight rate are more complex..made and logistics cost
epidemicsgender (females live longer than males on most occaisions)location (where they live)drugs/alcohol/tobaccogenetics (if someone's parent has a disease, they may get the disease)
Factors that are considered when determining a country's rate of natural increase include the birth rate, death rate, and net migration rate. The difference between the birth rate and death rate is a key indicator of natural increase, with higher birth rates and lower death rates leading to a higher natural increase. Net migration can also play a role in influencing the overall rate of natural increase in a country.
Tissue density and temperature
Access to Medicine
For this question, the CIA World Factbook will be used. According to a 2009 estimate, the number of the "birth rate in the world" shows to be 19.86/1,000 population. This is the crude birth rate: the average number of births a year during a year per 1,000 person in the population at midyear. The crude birth rate is used to indicate fertility, but keep in mind that it is affected by age, unlike the total fertility rate. The total fertility rate is 2.5 and measures the number of children that a woman has over the course of her life; it is synonymous to the crude birth rate in that is is a another way to measure birth rate.
Birth Rate - Changes in the position of women. More women go out to get jobs instead of being housewives or having children - Being financially stable - Adoption, no need to give birth Death Rate - Changes in attitudes towards abortion - Secularisation - Better healthcare so babies or children don't die after birth. Infant Mortality rate in 2007 was 5 deaths per 1,000 in the UK.
1,000
The main difference between the total fertility rate and the rate of natural increase is that the total fertility rate measures the average number of children a woman is expected to have in her lifetime, while the rate of natural increase calculates the difference between the birth rate and the death rate in a population.
Natural increase of a country refers to the rate at which its population grows due to the difference between births and deaths. Fertility rate, on the other hand, is a measure of the average number of children born to women in a specific population. A country's fertility rate influences its natural increase, but other factors like mortality rates also play a role.
Africa has the highest crude birth and death rates among the regions mentioned. This is due to various factors, including high fertility rates and limited access to healthcare services in many African countries.