Preparing to use the 2007 ACS estimates? Find detailed information and guidance about the data products here.
2007 ACS 1-year data available now
2005-2007 ACS 3-year data available starting December 9, 2008
Find user-friendly information about the ACS and the new multiyear estimates. Each handbook targets a specific user group including first time ACS data users.
Contact the American Community Survey Office by email or by phone at 1-888-456-7215, or visit ask.census.gov for further information on the American Community Survey.
Our site is undergoing new and exciting changes. Please check again as we move from this modest look to an expanded face for the American Community Survey. To receive periodic updates, please subscribe to the ACS Alert.
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