Contiguous County File, 1991: [United States] (ICPSR 9835)
Version Date: Oct 31, 1992 View help for published
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United States. Bureau of the Census
https://doi.org/10.3886/ICPSR09835.v1
Version V1
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This file provides information on the locational relationship between counties (and statistically equivalent entities) in the United States. For purposes of this study, contiguous counties included those that were physically adjacent, those that were not physically adjacent but were connected by a major road, and those that were not physically adjacent but had significant economic ties. The file includes FIPS state and county codes, county names, and the type of relationship between contiguous counties.
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Counties and statistically equivalent entities as recorded by the Census Bureau as of December 31, 1991.
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1992-10-31
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- United States. Bureau of the Census. CONTIGUOUS COUNTY FILE, 1991: [UNITED STATES]. Washington, DC: United States. Bureau of the Census [producer], 1992. Ann Arbor, MI: Inter- university Consortium for Political and Social Research [distributor], 1992. http://doi.org/10.3886/ICPSR09835.v1
Notes
These data are freely available to data users at ICPSR member institutions. The curation and dissemination of this study are provided by the institutional members of ICPSR. How do I access ICPSR data if I am not at a member institution?