Layers in Statewide TIGER/Line Archive

• Census Block Demographics (PL94) 13.5 MB
• Census Block Demographics (SF1) 4.5 MB
• Census Block Group Demographics (SF1) 252.0 KB
• Census County Demographics (PL94) 17.1 KB
• Census County Demographics (SF1) 7.2 KB
• Census Place Demographics (PL94) 67.6 KB
• Census Place Demographics (SF1) 30.6 KB
• Census State Demographics (PL94) 1.6 KB
• Census State Demographics (SF1) 658.0 bytes
• Census Tract Demographics (PL94) 206.8 KB
• Census Tract Demographics (SF1) 91.4 KB

Technical Documentation for PL94-171 and SF1 Data:

U.S. Census PL 94-171(PDF)
U.S. Census Summary File 1 (SF1)(PDF)
PL 94-171 Quick Reference Guide
SF1 Quick Reference Guide