Can't keep track of what new information is available on the Census Bureau's American FactFinder portal? Go to NEWS AND NOTES. You'll see:
Dec 17, 2013
The 2008-2012 American Community Survey 5-year estimates are now available for every state, county, city, town, place, American Indian Area, Alaska Native Area, and Hawaiian Home Land, as well as for census tracts. Block group estimates are available only in the ACS Summary File. This is the first 5-year data release to include health insurance coverage, disability, marital history, and veterans' service-connected disability status and ratings.
Sep 26, 2013
Data from the 2012 Census of Governments: Organization are now available. The data include detailed information about the number and types of governments that exist, including school districts and special districts. Statistics are shown at the national level, for individual states, and for county-level areas. More information on the 2012 Census of Governments, including other data products, is available at http://www.census.gov/govs/cog2012/.
And MUCH MORE.