1980 County Group Definitions

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The table below provides links to maps and composition files for the county groups identified in the 1980 1% Metro Sample and 5% State Sample. (See CNTYGP98.)

Complete composition information for all 1980 county groups, nationwide, is also available in these files:

1980 County Group Maps and Composition Files by State

State 1% Metro Sample Maps 5% State Sample Maps Detailed Composition
(1% metro sample)
Detailed Composition
(5% state sample)
Alabama map map 1% metro sample 5% state sample
Alaska map map 1% metro sample 5% state sample
Arizona map map 1% metro sample 5% state sample
Arkansas map map 1% metro sample 5% state sample
California map map 1% metro sample 5% state sample
Colorado map map 1% metro sample 5% state sample
Connecticut map map 1% metro sample 5% state sample
Delaware map map 1% metro sample 5% state sample
District of Columbia map map 1% metro sample 5% state sample
Florida map map 1% metro sample 5% state sample
Georgia map map 1% metro sample 5% state sample
Hawaii map map 1% metro sample 5% state sample
Idaho map map 1% metro sample 5% state sample
Illinois map map 1% metro sample 5% state sample
Indiana map map 1% metro sample 5% state sample
Iowa map map 1% metro sample 5% state sample
Kansas map map 1% metro sample 5% state sample
Kentucky map map 1% metro sample 5% state sample
Louisiana map map 1% metro sample 5% state sample
Maine map map 1% metro sample 5% state sample
Maryland map map 1% metro sample 5% state sample
Massachusetts map map 1% metro sample 5% state sample
Michigan map map 1% metro sample 5% state sample
Minnesota map map 1% metro sample 5% state sample
Mississippi map map 1% metro sample 5% state sample
Missouri map map 1% metro sample 5% state sample
Montana map map 1% metro sample 5% state sample
Nebraska map map 1% metro sample 5% state sample
Nevada map map 1% metro sample 5% state sample
New Hampshire map map 1% metro sample 5% state sample
New Jersey map map 1% metro sample 5% state sample
New Mexico map map 1% metro sample 5% state sample
New York map map 1% metro sample 5% state sample
North Carolina map map 1% metro sample 5% state sample
North Dakota map map 1% metro sample 5% state sample
Ohio map map 1% metro sample 5% state sample
Oklahoma map map 1% metro sample 5% state sample
Oregon map map 1% metro sample 5% state sample
Pennsylvania map map 1% metro sample 5% state sample
Rhode Island map map 1% metro sample 5% state sample
South Carolina map map 1% metro sample 5% state sample
South Dakota map map 1% metro sample 5% state sample
Tennessee map map 1% metro sample 5% state sample
Texas map map 1% metro sample 5% state sample
Utah map map 1% metro sample 5% state sample
Vermont map map 1% metro sample 5% state sample
Virginia map map 1% metro sample 5% state sample
Washington map map 1% metro sample 5% state sample
West Virginia map map 1% metro sample 5% state sample
Wisconsin map map 1% metro sample 5% state sample
Wyoming map map 1% metro sample 5% state sample
Puerto Rico No maps available 1% metro sample 5% state sample

Boundary Files

All boundary files are provided as shapefiles within .ZIP files.

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