Components of 1970 County Groups with State and County ICPSR Codes

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This page lists the counties comprising every 1970 county group (see CNTYGP97). This information is also displayed graphically in a series of maps. The county composition list is very long, so it has been split into four parts to make it more manageable.

A full version of this list can also be downloaded as MS Excel 97 or Text file.

County Groups 101-3901
Alabama, Connecticut, Delaware, Florida, Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, West Virginia

County Groups 4001-7901
Alabama, Arkansas, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Michigan, Mississippi, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, Wisconsin

County Groups 8001-10501
Arkansas, Colorado, Illinois, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oklahoma, South Dakota, Tennessee, Wisconsin, Wyoming

County Groups 10601-15500
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Hawaii, Idaho, Louisiana, Mississippi, Montana, Nebraska, Nevada, Oklahoma, Oregon, New Mexico, Texas, Utah, Wyoming, Washington, Puerto Rico; Miscellaneous