Public Law 94-171 Data. Statistical descriptions of the pool of people holding particular jobs in particular areas, including the education level of these persons. There is information at the national, state, county, place, and Metropolitan Statistical Area levels. Statistical data about the congressional districts defined in 1992.
Information is at the state, congressional district, county, municipality, and place levels.
Statistical data about people and housing units for 5- digit ZIP code areas within each state. There is some information at the state and county level. These CD- ROMs contain sample data. Ask at the Reference Kiosk for the CD-ROM you desire, you may need to specify a state. These CD-ROMs are slow, patience is required.