Social ExplorerSocial Explorer coastline clipped version of the United States Block Groups geographies built from the original TIGER data.Mixeda96f5c12-c1e2-489c-a5a0-9c73f3425d1eengSocial Explorer8888-001RestrictedCensusU.S. Census Block Groups 1990 - 2018 (Social Explorer Geodata)DatasetsUnited States1990-2018