U.S. Census Block Groups represents the U.S. Census block groups of the United States in the 50 states, the District of Columbia, and Puerto Rico. Data are represented at a scale of 1:100,000. This layer is part of the 2014 ESRI Data and Maps collection for ArcGIS 10.2. U.S. Census Block Groups provides boundaries and demographic information for the U.S. Census block groups within the United States. The boundaries are consistent with the tract, county, and state datasets.