Format:
The core TIGER/Line Files and Shapefiles do not include demographic data, but they do contain geographic entity codes that can be linked to the Census Bureau’s demographic data, available on data.census.gov.
All legal boundaries and names are as of January 1, 2007. Released March 31, 2008.
The 2007 TIGER/Line Shapefiles were the first release of TIGER spatial data from the modernized Census Bureau's MAF/TIGER database in shapefile format.