American Community Survey (ACS)
• ACS and the 2020 Census
• Top Questions About the Survey
• Why We Ask Each Question
• ACS Information Guide
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• Sample ACS and PRCS Forms & Instructions
• About the Puerto Rico Community Survey
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• For People Living in Group Housing
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• How to Respond FAQs
• Data Releases
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• Data Tables & Tools
  • Data Profiles
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• Data via FTP
  • ACS/Census Comparison Study
  • Gulf Coast Study
  • Multiyear Estimates Study
• Summary File Data
• Variance Replicate Tables
• Race/Ethnicity and American Indian & Alaska Native Data
• Custom Tables
  • Request a Custom Table
• Accessing PUMS Data
• How to Use PUMS on data.census.gov
• PUMS Documentation
• PUMS FAQs
• Subjects Included in the Survey
• Which Data Table or Tool Should I Use?
  • Data Tools Chart
  • Table IDs Explained
• When to Use 1-year, 3-year, or 5-year Estimates
• Handbooks
• Comparing ACS Data
• Statistical Testing Tool
• Training Presentations
• Areas Published
• Geography Boundaries by Year
• Reference Materials
• Concepts & Definitions
• Geography Tools
• Code Lists, Definitions, and Accuracy
• User Notes
• Errata Notes
• Data Suppression
• Table & Geography Changes
• Table Shells and Table List
• Summary File Documentation
• Variance Replicate Tables Documentation
• Race/Ethnicity and American Indian & Alaska Native Documentation
• Design and Methodology Report
• Sample Size and Data Quality
  • Sample Size
  • Sample Size Definitions
  • Response Rates
  • Response Rates Definitions
  • Coverage Rates
  • Coverage Rates Definitions
  • Item Allocation Rates
  • Item Allocation Rates Definitions
• Content Test
• Questionnaire Archive
  • Questionnaire Changes
• Mandatory vs. Voluntary Methods
• Publications and Working Papers
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  • Content Test Evaluation Reports
  • Internet Data Collection
• Outreach Materials
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• Educational Materials
• Videos
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• Keywords
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• 2014 Content Review
  • ACS Questions and Current Federal Uses
  • Methods and Results
  • Milestones
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• 2012 Program Review
• 2011 Improvements
• Resources for Congress
• Resources for Media
• Resources for AIAN
• Resources for Partners
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