search across all the following databases:
Data and documentation
Common questions and answers.
Entire collection of data resources.
PSC Data Catalog: Study Bibliographic Details:
|Access to Files:||Data and Documentation|
|Title:||Census of Population and Housing, 1990 [United States]: Public Use Microdata Sample: 5% Sample: Public Use Microdata Area (PUMA) Equivalency File|
|Primary Investigator(s):||United States Department of Commerce. Bureau of the Census|
|Abstract:||These files identify Public Use Microdata Areas (PUMAs) according to the State Census or FIPS codes for county, MCD, place, tract, MSA/PMSA, and area type. Two versions of the data are available. One version is a nicely formatted, print version that is for looking at, while the other version is a machine-readable file that can be manipulated..|