Approximately 1 in a million.
Worldwide, spina bifida occurs about 7 times in every 10,000 live births.
Approx 1 in 800 or 0.12% or 340,000 people in USA Down syndrome occurs in 1 in 800 births. Hopefully that helps
11% of births are at home in the U.S.
Approx 1 in 800 or 0.12% or 340,000 people in USA Down syndrome occurs in 1 in 800 births. Hopefully that helps
Where are these births? What country, city, continent, world? Please specify?
There were approximately 4.3 million births in the U.S. in 2007.
It is estimated to be 15000 births per hour in the United States.
An estimated 2011 world birth rate was about 4 births per second
90
If you look up "How many Births were in 1978, you will find a list from 1910 - 2009. In 1978 there were 3,333,279 births.
On average 340,500.
The medical term for a woman who has had many births is multigravida. This term refers to a person who has had two or more live births. A person who has never had a baby is referred to as nulligravida.