American Community Survey

• Data Releases
  • 2011 Data Release
    • Product Changes
    • Release Schedule
    • ACS Briefs
  • Special Data Release
    • Groups and Geographies
    • Comparing with Decennial
  • 2010 Data Release
    • Product Changes
    • Release Schedule
    • ACS Briefs
  • 2009 Data Release
    • 5-Year Release Details
    • ACS Briefs
    • ACS Maps
    • Product Changes
    • Release Schedule
  • 2008 Data Release
    • Product Changes
    • Release Schedule
  • 2007 Data Release
    • Release Schedule
• Data Product Descriptions
• Documentation
  • User Notes
  • Errata
• Geography
  • Areas Published
  • Release Notes (2011)
    • 2010
    • 2009
  • Reference Maps
  • Other Mapping Resources
• Downloadable data via FTP
• Summary File
• Public Use Microdata Sample (PUMS)
  • About PUMS
    • Pretabulated Data vs. Microdata
    • Confidentiality of PUMS
    • PUMS Record Format
    • Re-released Files
  • PUMS Data
  • PUMS Documentation
  • PUMS on DataFerrett
  • PUMS FAQs
• Custom Tabulations
  • Request Form

Data

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Data Releases
We release 1-year, 3-year and 5-year data products every year.

• Get 2011 Data Release information

Online Data Products
We publish data in many forms on the Census Bureau's American FactFinder website, including:

• Data Profiles - social, economic, housing and demographic data tables
• Geographic Comparison Tables - tables comparing selected data characteristics for geographies.
• And more

Other Data Options:

• Summary File - comma-delimited files containing all Detailed Tables produced from ACS
• Public Use Microdata Sample (PUMS) files - anonymized individual-level datasets
• Other Downloadable files - comma-delimited versions of Data Profiles, Geographic Comparison Tables, and most other ACS data products
• Custom Tabulations - custom tables available on a cost-reimbursable basis
• Restricted-use microdata - qualified researchers with approved projects can work under strictly controlled conditions in secure Census Bureau facilities administered by the Center for Economic Studies