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    • Archive of Census Related Products (ACRP): 1990 SAS Transport Files

    Metadata Updated: August 23, 2025

    The 1990 SAS Transport Files portion of the Archive of Census Related Products (ACRP) contains housing and population data from the U.S. Census Bureau's 1990 Summary tape File (STF3A) database. The data are available by state and county, county subdivision/mcd, blockgroup, and places, as well as Indian reservations, tribal districts and congressional districts. This portion of the ACRP is produced by the Columbia University Center for International Earth Science Information Network (CIESIN).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    References

    https://doi.org/10.7927/H4Z60KZ9
    https://doi.org/10.7927/H4G44N6R
    https://doi.org/10.7927/H47P8W9V
    https://doi.org/10.7927/H43X84KH
    https://doi.org/10.7927/H4057CV3
    https://doi.org/10.7927/H4QN64NG
    https://doi.org/10.7927/H46Q1V51
    https://doi.org/10.7927/H4TD9V7F
    https://doi.org/10.7927/H42Z13FP

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date August 23, 2025

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date August 23, 2025
    Publisher SEDAC
    Maintainer
    Identifier C179001894-SEDAC
    Data First Published 1996-12-31
    Language en-US
    Data Last Modified 2025-07-17
    Category ACRP, geospatial
    Public Access Level public
    Bureau Code 026:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 97300e91-0e0f-4e7a-8c8b-71f4e55af12e
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Metadata Type geospatial
    Old Spatial -180.0 18.0 -66.0 72.0
    Program Code 026:001
    Related Documents https://doi.org/10.7927/H4Z60KZ9, https://doi.org/10.7927/H4G44N6R, https://doi.org/10.7927/H47P8W9V, https://doi.org/10.7927/H43X84KH, https://doi.org/10.7927/H4057CV3, https://doi.org/10.7927/H4QN64NG, https://doi.org/10.7927/H46Q1V51, https://doi.org/10.7927/H4TD9V7F, https://doi.org/10.7927/H42Z13FP
    Source Datajson Identifier True
    Source Hash 8b2e6f0efb7b5b37be6395faf568e54df834d97b5e508862c463781c724cdfea
    Source Schema Version 1.1
    Spatial
    Temporal 1990-04-01T00:00:00Z/1990-04-01T00:00:00Z

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