NYU Spatial Data Repository

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1. County Boundaries of the United States, 2000

2000. Geological Survey (U.S.). This polygon shapefile portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

2. UA Census Block Groups, 2000 - Illinois

2000. The polygons represent U.S. Census Block Groups for the state based on the ground condition of January 1, 2000. Block Groups (BGs) are clusters of ...

3. UA Census Metropolitan Statistical Areas, 2000 - Illinois

2000. This datalayer displays Metropolitan Statistical Areas (MSAs) for the state. MSAs are Metropolitan Areas (MAs) that are not closely associated with...

4. UA Census Primary Metropolitan Statistical Areas, 2000 - Illinois

2000. This datalayer displays Primary Metropolitan Statistical Areas (PMSA) for the state. If an area that qualifies as a Metropolitan Area (MA) has more...