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Data Dictionary:
ACS 2021 (1-Year Estimates)
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Survey:
ACS 2021 (1-Year Estimates)
Data Source:
U.S. Census Bureau
Survey Details
ACS 2021 (1-Year Estimates)
Datasets
Social Explorer Tables: ACS 2021 (1-Year Estimates)
American Community Survey 2021
Documentation
2021 ACS 1-year and 2017-2021 ACS 5-year Data Releases: Technical Documentation
Acknowledgments
Using the American Community Survey Summary File: What Data Users Need to Know
1. Introduction
2. How to Use the ACS Summary File
3. Table IDs, Sequences, and Variable Names
4. Tools and Resources For the ACS
5. User Notes
Instructions on How to Read the ACS Summary File into Excel
Instructions on Joining the ACS Summary File to the TIGER/Line Shapefiles
Code List
Subject Definitions
General Information
Living Quarters
Housing Variables
Population Variables
Derived Measures
Quality Measures
Group Quarters Definitions
Group Quarters
Instructions for Applying Statistical Testing
Obtaining Standard Errors and Margins of Error
Obtaining Standard Errors for Derived Estimates
Instructions for Statistical Testing
Worked Examples for Approximating Margins of Error
Introduction
Succesive Difference Replication Variance
Worked Examples
Testing For Significant Differences
Issues With Approximating The Standard Error of Linear Combinations of Multiple Estimates
Accuracy of the Data
American Community Survey Accuracy of the Data (2021)
Puerto Rico Community Survey Accuracy of the Data (2021)
Social Explorer; U.S. Census Bureau; 2021 ACS 1-year and 2017-2021 ACS 5-year Data Releases : Technical Documentation.
