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.
The 115th Congressional District data has been released and the 2016 ACS 1-year estimates are available for these updated Congressional Districts. State Legislative Districts have also been updated and estimates for those areas are included in the 2012-2016 ACS 5-year release.