03/03/2026
March is Developmental Disabilities Awareness Month! Here are some facts and statistics about Developmental Disabilities.
📍 There are an estimated 7.57 million to 8.56 million people in the U.S. who have intellectual and/or developmental disabilities.
📍 The most common developmental disabilities affecting children and adults are Attention Deficit Hyperactivity Disorder (ADHD), learning disabilities, autism spectrum disorder (ASD), and intellectual disabilities.
📍 Around 2.25 million to 2.28 million adults in the U.S. have an intellectual or developmental disability.