Leading up to the annual release of new datasets, the Census Bureau publishes a schedule, notes about new estimates or new guidance, and technical information about geography and product changes. Users can also browse the notes from previous years using the tabs below.
2015 Data Release New and Notable
Learn more about items of interest related to the 2015 ACS release.
Reference maps showing which geographic areas have published ACS 1-year estimates are no longer being created, but the data from which they originate is still available to users through the reference materials page.