Most people with Down syndrome have cognitive delays that are mild to moderate. Due to advances in medical technology, individuals with Down syndrome are living longer than ever before. In 1910, children with Down syndrome were expected to survive to age nine. Approximately one in every 700 babies in the United States is born with Down syndrome – about 6,000 each year; Down syndrome occurs in people of all races . This is a list of people with Down syndrome, a condition also known as Down's syndrome or trisomy 21. . Down syndrome is the most common chromosome abnormality in humans, occurring in about one per 1000 babies born each year. Jump to What is the future for a person with Down syndrome in the U.S.? - 1. Down syndrome is named after the English doctor, John Langdon Down, who was the first to categorize the common features of people with the condition. 2. Dr. Jerome Lejeune discovered Down syndrome is a genetic disorder whereby a person has three copies of chromosome 21 instead of two. Independence can be an important issue for people with Down syndrome as they get older. Often, people with Down syndrome can live on their own or with a . Women With Down Syndrome Are Able To Have Children, But Many Men With . The best person to answer a question about Down syndrome is a person with . Do people with Down's syndrome have a particular personality type? No, people . What was life like in the past for people with Down's syndrome? In the early . By the age of 40, every person with Down syndrome has the pathology of Alzheimer's in their brain. And there are a host of other less dramatic . One 2011 study did show that the brothers and sisters of people with Down syndrome overwhelmingly feel love and pride toward their siblings; . We asked the HuffPost Parents community to share photos of their kids with Down syndrome and tell us one thing they wished people knew .