U.S. Census Block Centroid Populations.

cover image
  • Tele Atlas North America, Inc
  • Redlands, California, USA : Esri, 2008.
  • Government publication, Map, Dataset -- Geospatial
  • Online

    • Where to find it

    Davis Library — Reference E-Docs CD-ROM

    Call Number
    10-861
    Status
    In-Library Use Only
    Item Note
    2008

    Authors, etc.

    Names:

    Summary

    U.S. Census Block Centroid Populations represents the populations of the U.S. Census blocks for United States. U.S. Census blocks are the smallest geographic entities within a county for which the Census Bureau tabulates population.

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    Other details

    Description:
    1 online resource
    Description Details:
    Data set graphics details: Vector.
    Current Frequency:
    Annually
    Published:
    Redlands, California, USA : Esri, 2008.
    Language:
    English
    Scale:
    Scale 1:100,000 (-179.619163 -- -66.953051/71.362955 -- 18.911937).
    Data Quality:
    Logical consistency: The shapefile is converted to SDC (Smart Data Compression) format using either Esri SDC Data Development Kit Professional 2 (DDKP2) or tools in ArcGIS. The SDC data set is then loaded into ArcSDE® to verify and validate the geometry.
    Horizontal position accuracy: The geospatial part of this data set was calculated from latitude/longitude coordinates. The horizontal positional accuracy is unknown.
    Other data details: After processing, the data set is checked for drawing display and number of records and file sizes compared with source materials.
    Notes:
    U.S. Census Block Centroid Populations provides population and other demographic information for each U.S. Census block centroid within United States.
    Largest scale when displaying the data: 1:100,000.
    Vector digital data.
    Local Notes:
    For assistance ask at the 2nd floor service desk in Davis Library.
    OCLC Number:
    776179568

    MARC View