The data describes the percentage of people in the United States with a cognitive disability as of 2016, by age. In that year, it was estimated that 4.5% of those aged 18 to 64 years had a cognitive disability, such as Down syndrome, autism, or dementia.
5 to 17 years | 4.2 |
18 to 64 years | 4.5 |
65 years and older | 8.9 |