While the ACS has replaced the decennial sample survey as the primary source for subnational estimates of disability, users may still need to access Census 2000 or prior data. As will be shown, the disability questions used in the 1990 and 2000 census “long-form” surveys are different from those in the current ACS questionnaires. The Census Bureau cautions users who wish to make direct comparisons between recent ACS estimates and Census 2000 or 1990 Census estimates.
Census 2000 Sample Survey (Long-form) included 2 questions with a total of six subparts with which to identify people with disabilities. The data on disability status were derived from answers to long-form questionnaire items 16 and 17. The questions were as follows:
Census 2000 Page
Census 2000 Summary File 3 - Technical Documentation
[PDF - 5.53MB]
The 1990 Decennial Census Sample Survey (Long-form) included two questions with 2 subparts each with which to identify people with disabilities. They were as follows:
The estimates of the population with a disability from 1990 census are not comparable with the Census 2000 estimate because of differences in these questions. In 1990, the Census Bureau collected data on disability from people 15 years and older; in 2000, the Census Bureau included questions on disability for people 5 years and older.
1990 Census Data on Disability