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
In 1999, there were approximately 3,959,417 births in the United States.
There were approximately 118 million births worldwide in the 1980s.
There were approximately 35,000 home births in the United States in 2010.
Where are these births? What country, city, continent, world? Please specify?
There were approximately 4.3 million births in the U.S. in 2007.
Approx 1 in 800 or 0.12% or 340,000 people in USA Down syndrome occurs in 1 in 800 births. Hopefully that helps
Approximately 140 million births occur worldwide each year.
It is estimated to be 15000 births per hour in the United States.
90
On average 340,500.