The phrase "average birth rate" is correct and usable in written English.
It can be used when discussing demographic statistics or trends related to the number of live births in a specific population over a certain period of time.
Example: "The average birth rate in the country has declined over the past decade, raising concerns about future population growth."
Alternatives: "mean birth rate" or "typical birth rate".
But beyond the puns, these initiatives have contributed to an 80% drop in new cases of HIV between 1991 and 1994 and a major reduction in the average birth rate.
EKSUTH runs antenatal clinic twice a week and has average birth rate of 2000 per year.
The average birth rate was 16 per thousand and death rate 5.1 per thousand.
More precisely, according to (5.7), the average birth rate per domain in a family of size i is λ i / i = λ + λ a/ i.
15 According to the latest available data, the average birth rate in the European Union is currently estimated to be 10.27.
So, for small i, the average birth rate is close to λ + λ a, whereas, for large i, it tends to λ.
Here in Maricopa County, which is larger in area than each of seven states, new census figures show that from 1990 to 2000, the Hispanic population swelled by 108percentt, a rate fueled by a rising flow of illegal immigration as well as higher-than-average birth rates and migration from other states.
Nunavut has an average preterm birth rate of 12%, which is 1.5 times the Canadian average of 8% [ 31].
A black bean was deposited for every male child baptized and a white bean deposited for every female child baptized in the Florence Baptistry from these baptisms the average annual birth rate was figured at 5,500 to 6,000.
In addition, the average annual birth rate for teens in CHOICE was 19.4 per 1,000, compared with 34.4 per 1,000 American teens and 94 per 1,000 sexually active teens.
They reflect the average regional birth rate of Italian public obstetric units between 2002 and 2005, being a mixture of small (less than 500 births per year), medium (500 to 1,000), and larger units (over 1,000 births per year).
