Social Explorer application is not quite ready for this screen size.
Please head to your nearest desktop or tablet device.
Visit Homepage
What's new?
close
Data Dictionary
Skip to Sidebar navigation menu
Skip to Page content
Basic plan
Create Account
Login
Data Dictionary:
ACS 2012 (1-Year Estimates)
you are here:
choose a survey
survey details
Survey:
ACS 2012 (1-Year Estimates)
Data Source:
U.S. Census Bureau
Survey Details
ACS 2012 (1-Year Estimates)
Datasets
Social Explorer Tables: ACS 2012 (1-Year Estimates)
American Community Survey 2012
Documentation
ACS 2012-1yr Summary File: Technical Documentation
1. Introduction
1.1. The American Community Survey
1.2. The American Community Survey Summary File
1.3. Topics and Geographies Covered
1.4. Tools for Obtaining Data
1.5. Contact Us
2. How to Use the ACS Summary File
2.1. Locating the Summary File
2.2. Summary File Organization
2.3. Sequence Numbers
2.4. Geography File
2.5. Estimate and Margin of Error Files
2.6. How to Join the ACS Summary File to the TIGER/Line Shapefiles
3. User Tools
3.1. Summary File Excel Retrieval Tool
3.2. Summary File SAS Tool
3.3. Summary File Excel Import Tool
4. User References
4.1. Detailed Tables for the 2012 ACS 1-Year Estimates
4.2. 2012 ACS 1-Year Summary Levels/Components For Detailed Tables
4.3. Sequence Number and Table Number Lookup
4.4. Table Shells List
4.5. Excel Geography File
4.7. Table Name Changes - ACS 5yr
4.8. Table Name Changes - ACS 1yr
Appendix A: Supplemental Documentation
Code List
2012 Subject Definitions
Instructions for Applying Statistical Testing to ACS 1-Year Data
American Community Survey/Puerto Rico Community Survey
Appendix B: Graphical Representation of ACS Summary File Organization
B.1. 2012 ACSSF All In 1 Giant File (Experienced-Users-Only)
B.2. 2012 ACSSF By State All Tables
B.3. 2012 ACSSF By State By Sequence Table Subset
Appendix C: User Notes
C.1 Population Thresholds
C.2 Geography Restrictions
C.3 Jam Values
C.4 Rounding Rules and Margins of Error
C.5 Data Release Filtering Rules
C.6 Display of Estimates
C.7 Multiple Sequences For a Table
C.8 Explanation of Missing Estimates
Appendix D: Examples
D.1 Creating a Table
D.2 Creating a Table Using SAS
Appendix E: Detailed Tables for the 2012 ACS 1-Year Estimates
Appendix F: ACS 1-Year Summary Levels/Components for Detailed Tables
Document History
Social Explorer; U.S. Census Bureau; American Community Survey 2012 Summary File: Technical Documentation.
