How many people with Down Syndrome have an IQ of more than 70?

Using the same reference, there are an estimated 400,000 or so individuals in the U.S. with Down’s, which would put the answer to your question in the neighborhood of 4,000 individuals with Down’s above your bench mark of 70. read more

3. People with Down syndrome have physical and intellectual delays from birth but there is a wide variety of abilities within the population that are impossible to predict ahead of time. 4. By law, people with Down syndrome in the U.S. must be provided an appropriate and free public education. 5. read more