There are seven tables in this data release, grouped by geographic summary level. The file names are:
- Nation (summary level 010)
- State (summary level 040)
- County (summary level 050, based on boundaries as of January 1, 2017)
- Place (summary level 160, based on boundaries as of January 1, 2017)
- Minor Civil Division (MCD) (summary level 060, for the 12 strong MCD states: CT, ME, MA, NH, RI, VT, MI, WI, NJ, NY, MN, and PA, based on boundaries as of January 1, 2017)
- Tract (summary level 140, based on boundaries as of January 1, 2017)
- Block Group (summary level 150, based on boundaries as of January 1, 2017)