US Census Bureau has released the American Community Survey 5-year (ACS 5-yr) dataset for 2009-2013.  The Detail Tables are now available in the API.  Some topics from the 2009-2013 ACS 5-year data products are different from current year. For information on these changes, visit:

• Example Call: api.census.gov/data/2013/acs/acs5?get=NAME,B00001_001E&for=us:*&key=YOUR_KEY_GOES_HERE
• 2013 ACS Detailed Table Variables [ html | xml | json ]
• ACS Technical Documentation
• Examples
• Supported Geography

• Example Call: api.census.gov/data/2013/acs/acs5/subject?get=NAME,S0101_C01_001E&for=us:*&key=YOUR_KEY_GOES_HERE
• 2013 ACS Subject Table Variables [ html | xml | json ]
• ACS Technical Documentation
• Examples
• Supported Geography

• Example Call: api.census.gov/data/2013/acs/acs5/profile?get=NAME,DP02_0001E&for=us:*&key=YOUR_KEY_GOES_HERE
• 2013 ACS Data Profile Variables [ html | xml | json ]
• ACS Technical Documentation
• Examples
• Supported Geography