Contains aging-related population and housing data from the 1990 census, including sample data weighted to represent the total population, as well as 100% counts and unweighted sample counts for total persons and housing units. Data is arranged hierarchically by state down to the census tract/block numbering level.

Provides data for states and their subareas in hierarchical sequence down to the block level. Has inventory (complete) summaries for place, census tract/BNA, block group, congressional district (101st Congress), and consolidated cities.