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 Documentation
Skip to Sidebar navigation menu
Skip to Page content
Basic plan
Create Account
Login
Documentation:
ACS 2009 (1-Year Estimates)
you are here:
choose a survey
survey
document
Publisher:
U.S. Census Bureau
Survey:
ACS 2009 (1-Year Estimates)
Document:
ACS 2009-1yr Summary File: Technical Documentation
citation:
Social Explorer; U.S. Census Bureau; American Community Survey 2009 Summary File: Technical Documentation.
Documentation
ACS 2009 (1-Year Estimates)
ACS 2009-1yr Summary File: Technical Documentation
Chapter 1. Abstract
1.1. Introduction
1.2. Cartographic Boundary Files
American Indian Areas/Alaska Native Areas/Hawaiian Home Lands
Census Block Groups
Census Divisions
Census Regions
Census Tracts
Congressional Districts
Consolidated Cities
County and County Equivalent Areas
County Subdivisions
Places
2003 Metropolitan and Micropolitan Areas and Related Statistical Areas
Metropolitan Areas
Oregon Urban Growth Areas
Public Use Microdata Areas
School Districts
State and State Equivalent Areas
State Legislative Districts
Traffic Analysis Zones
Urbanized Areas
Voting Districts
ZIP Code Tabulation Areas (ZCTAs)
Source
1.3. Geographic Content
1.3.1. State Files
1.3.2. National Files
1.3.3. Contact Us
Chapter 2. How to Use the ACS Summary File
2.1. Introduction
2.2. Data Format
2.3. New Organization of ACS Summary Files
2.4. File Naming Conventions
2.5. Reading the Geographic File
2.6. Identification Fields within Summary File
2.7. Sequence Rules and Table ID
Chapter 3. Table Shells
Chapter 4. Summary Level Sequence Chart
4.1. 2009 American Community Survey Data Products: Summary Level Sequence
4.2. Geographic Components
4.7. Table Name Changes - ACS 5yr
4.8. Table Name Changes - ACS 1yr
Chapter 5. Data Dictionary - List of Detailed Tables and Sequence Numbers
Appendix A. Supplemental Documentation
2009 Code List
2009 Subject Definitions
General Information
Living Quarters
Housing Variables
Population Variables
Derived Measures
Quality Measures
2009 American Community Survey/Puerto Rico Community Survey
Group Quarters Definitions
American Community Survey: Accuracy of the Data (2009)
Puerto Rico Community Survey: Accuracy of the Data (2009)
Appendix B. Summary File User Tools
American Community Survey 1-Year Summary File Sample SAS : Programs and Excel Templates
Sample SAS Programs
Basic Instructions for Using the Sample SAS Programs
Sample Excel Templates
Importing Summary Files into Excel Template (Excel 2007)
Appendix C. User Notes
Jam Values
Rounding Rules, Margin of Errors (MOE), and Standard Errors (SE)
Display of Estimates
Data Release Filtering Rules
Appendix D. Worked Examples
ACS Summary File Worked Example
Advanced ACS Summary File Worked Example Using SAS
Social Explorer; U.S. Census Bureau; American Community Survey 2009 Summary File: Technical Documentation.