Code Lists, Definitions, and Accuracy
Code Lists, Definitions, and Accuracy
View the detailed codes and definitions for variables, statistical testing, and an explanation of sample design, methodology, and accuracy for the American Community Survey.
2006
Subject Definitions
Definitions of population and housing variables to help you understand the results of the American Community Survey
Group Quarters Definitions
Definitions for classifying group living situations according to the type of housing and/or services provided
Comparison Guidance
Learn more about comparing the 2006 ACS 1-Year with Census 2000 and the 2005 ACS 1-Year.
Instructions for Applying Statistical Testing
Basic instructions for obtaining the ACS standard errors needed to do statistical testing
Statistical Testing Tool
Spreadsheet to quickly test whether ACS estimates are statistically different from one another
Page Last Revised - July 30, 2024