Geographic Products and Information

2010 Census Geographic Products at a Glance

• [PDF] [TXT]

Centers of Population

• 2010 Centers of Population

Reference Information

• 2010 Census Geography Notes [PDF] updated September 16, 2011
• Block Assignment Files
  • Block Assignment Files
  • Name Look-Up Tables
• Geographic Boundary Change Notes 2000 - Present
• Geographic Terms and Concepts
• Guide to State and Local Census Geography
• Hierarchy Diagrams
  • American Indian Area/Alaska Native Area/Hawaiian Home Lands [PDF]
  • Census Bureau Legal and Statistical Geographic Entities [PDF]
• New Incorporations (2000 - 2010) [Excel] [TXT]
• State Area Measurements and Internal Point Coordinates
• Substantial County Changes 1970-Present
• Urban Area Information

Maps

• Reference
• Census Block Maps
• Census Tract Reference Maps
• P.L.94-171 County Block Maps
• P.L.94-171 VTD/SLD Reference Maps
• School District Reference Maps
• 2010 Census Local Census Offices with Type of Enumeration Areas
• Thematic
• 2010 Census Total Population and Population Change Maps
• 2010 Census Population Density Map [PDF]
• 2010 Census Population Profiles
• 2010 Population Distribution in the United States and Puerto Rico

Relationship and Comparability Files

• Block Relationship Files
• Geographic Comparability File - County Subdivisions
• Geographic Comparability File - Places
• Tract Relationship Files
• Urban Area Relationship Files
• ZIP Code Tabulation Area (ZCTA) Relationship Files

Tallies of Geographic Entities

• Gazetteer Files
• 2010 Census Geographic Entity Tallies by State and Type
• National Geographic Tallies
• Geographic Tallies by Entity Type
• Geographic Tallies by State
• Tallies of Census Blocks by State or State Equivalent
• Changes in Number of Census Blocks Between 2000 and 2010 [PDF] [TXT]

TIGER Products

• TIGER Products Main Page:
  • TIGER/Line Shapefiles
  • Cartographic Boundary Files
  • KMLs