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0-9 purcent
.
0.04%
In the US, there are currently almost 500,000 people with Down Syndrome.
No.
93%
1 out of every 691 live births
1 out of every 691 live births
1 in every 1,000 babies that is born. 1 is the Down syndrome and 1,000 is the people that dont.
For the United States, estimated as the fraction of people in the population with the syndrome, ~1/5500.
There are approximately7,222,222 people with down syndrome in the world ( if you compare the stat 1 in every 800-1000 births to the world's population of 6.5 billion).
No. California is one of the states with the highest population and relocation totals, so it is growing quite rapidly.