Intellectual and Developmental Disabilities
Welcome to the website for the State of the States in Developmental Disabilities Project, administered by the University of Colorado and funded in part by the Administration on Developmental Disabilities.
On this website you can view longitudinal data for fiscal years 1977-2009 by going to State Profiles. You can also Create a Chart based on state-by-state comparative data for fiscal year 2009.
Data on All Disabilities. On the menu to the right, you can also access data for all disabilities, including a create-a-chart option for data on intellectual/developmental disabilities, mental health and physical and sensory disabilities.
The Publications link provides access to selected books and book chapters, journal articles, technical and brief reports, and testimony from the project. About Us presents a brief history of the study. Links offers access to related websites at the national, state and community level, including our state of Colorado. View Dr. David Braddock's September 17, 2011 presentation to the Arc United States 60th Annual Convention in Denver, Colorado PDF.
We have recently revised our website. Please contact us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it. with any questions or comments.
The hardcopy version of the new monograph with extensive state-by-state revenue, spending, and programmatic data encompassing fiscal years 1977-2009 is now available. The book is being disseminated in collaboration with the American Association on Intellectual and Developmental Disabilities (AAIDD). Contact Us for information about obtaining a copy.
